`
`Searching US Patent Collection...
`
`Results of Search in US Patent Collection db for:
`(("toner container" AND detachable) AND PRAD/19760101->20010218): 206 patents.
`Hits 1 through 50 out of 206
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`(("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2001))
`
`PAT.
`NO.
`1 8,732,038
`
`Title
`Service management method, product-in-circulation to which the same is applied,
`service management device, service management network system, service
`management program, and computer readable program product with the program
`stored thereon
`2 7,344,615 Method and apparatus for performing a charging process on an image carrying
`device
`3 7,212,764 Color image forming apparatus, and toner replenishing apparatus
`4 7,080,642 Refillable device with counting means
`5 7,002,608
`Tandem type color image forming device having a plurality of process cartridges
`arrayed in running direction of intermediate image transfer member
`6 6,977,022 Method and apparatus for performing a charging process on an image carrying
`device
`Image forming apparatus having cleaner devices for performing improved cleaning
`operations
`Process cartridge having storage device which communicates with image forming
`apparatus
`Image forming apparatus with developer detector
`9 6,850,715
`10 6,801,749 Apparatuses for color image formation, tandem color image formation and image
`formation
`Tandem type color image forming device having a plurality of process cartridges
`arrayed in running direction of intermediate image transfer member
`
`7 6,885,473
`
`8 6,859,626
`
`11 6,798,430
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`CANON KABUSHIKI KAISHA EXHIBIT 2210
`General Plastic Indus. Co. v. Canon Kabushiki Kaisha
`IPR2016-01361
`
`1
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`
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`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`14 6,738,589
`
`17 6,703,176
`18 6,690,896
`
`12 6,785,504 Apparatuses for color image formation, tandem color image formation and image
`formation
`13 6,766,137 Apparatuses for color image formation, tandem color image formation and image
`formation
`Process cartridge including convex and concave portions and electrophotographic
`image forming apparatus to which such a process cartridge is detachably mountable
`Image forming device having paper dust removing units
`15 6,708,009
`16 6,704,524 Method of detecting life of image bearing member, image forming apparatus and
`cartridge
`Toner, process for producing toner image forming method and apparatus unit
`Image forming apparatus, replacement assembly for image forming apparatus and
`integrated circuit chip therefor
`Toner, image-forming apparatus, process cartridge and image forming method
`Process cartridge detachable from electrophotographic image forming apparatus
`having wireless communication
`Toner and image forming method
`Image forming apparatus featuring a slide friction sheet for dispersing contamination
`from a charged rotary member
`Powder pump capable of effectively conveying powder and image forming
`apparatus using powder pump
`Toner, image forming method and process cartridge
`24 6,593,052
`Toner, process for producing toner image forming method and apparatus unit
`25 6,586,151
`26 6,571,071 Consumption information management apparatus, image formation apparatus, and
`consumption information management system
`27 6,567,643 Apparatuses for color image formation, tandem color image formation and image
`formation
`28 6,546,219 Method and apparatus for performing a charging process on an image carrying
`device
`29 6,542,710 Developing apparatus for preventing developer from attaching to developer
`electrifying member
`POWDER REPLENISHING DEVICE, POWDER CONVEYING DEVICE,
`DEVELOPING APPARATUS USING THE SAME POWDER REPLENISHING
`DEVICE OR POWDER CONVEYING DEVICE, AND IMAGE FORMING
`APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR
`POWDER CONVEYING DEVICE
`31 6,507,720 Color image forming apparatus and toner replenishing apparatus each including
`plural toner containers received in receiving member of setting part and toner
`containers therefor
`Process cartridge and electrophotographic image forming apparatus
`Seal part and developing device having the same
`Process cartridge, handle attaching method and electrophotographic image forming
`apparatus
`35 6,470,161 Apparatus for minimizing toner contamination on an image formation member
`36 6,463,232
`
`32 6,501,926
`33 6,498,914
`34 6,480,687
`
`19 6,670,087
`20 6,654,567
`
`21 6,610,454
`22 6,600,887
`
`23 6,597,883
`
`30 6,526,246
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`2
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`
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`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`41 6,424,814
`
`Handle, process cartridge, handle attaching method and electrophotographic image
`forming apparatus
`Process for producing polymerization toner
`37 6,458,502
`38 6,456,810 Developing cartridge having toner agitator agitating toners in toner container and
`transferring toner to developing chamber
`39 6,447,968 Magnetic toner, process for producing magnetic toner, and image forming method
`40 6,438,347 DEVELOPING DEVICE FEATURING A CONTROL MEMBER HAVING A
`CENTER PORTION WIDTH WIDER THAN END PORTIONS WIDTH IN A
`LONGITUDINAL DIRECTION THEREOF FOR CONTROLLING DEVELOPER
`THICKNESS AND METHOD FOR USING SAME
`Image forming apparatus using shaped toner particles and transfer roller pressure for
`fine image quality
`42 6,421,516 Developing device and image forming apparatus having a restricted developer
`surface level feature
`Image forming apparatus with inclined guide for sheet material
`Process cartridge and electrophotographic apparatus
`Image forming apparatus including system for recycling toner
`Process cartridge and electrophotographic apparatus
`Electrophotographic apparatus having plural image forming modes, and a process
`cartridge applied to such electrophotographic apparatus
`Self-cleaning image forming apparatus
`48 6,385,428
`49 6,370,348 Developing apparatus including intermittent developer agitating feature, and image
`forming apparatus using same
`50 6,356,730 Developing apparatus and cleaning apparatus
`
`43 6,415,118
`44 6,408,152
`45 6,405,009
`46 6,405,005
`47 6,404,996
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`3
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`
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`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`Searching US Patent Collection...
`
`Results of Search in US Patent Collection db for:
`(("toner container" AND detachable) AND PRAD/19760101->20010218): 206 patents.
`Hits 51 through 100 out of 206
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`(("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2001))
`
`PAT.
`NO.
`51 6,345,165
`
`53 6,336,020
`
`54 6,330,409
`55 6,292,640
`
`Title
`Full-color toner cartridge, method for supplying toner from cartridge and method
`for filling toner cartridge with toner
`52 6,337,956 Developing device having toner agitation member and cleaning member cleaning
`light transmission window
`Image forming apparatus having an improved developer-supplying mechanism and
`method thereof
`Process cartridge and electrophotographic image forming apparatus
`Image forming apparatus for replenishing magnetic brush charging device with
`magnetic particles
`56 6,282,395 Developing device and process cartridge
`57 6,238,834 Magnetic toner for developing electrostatic images, process for producing it, image
`forming method and process cartridge
`Image forming apparatus having a transfer medium detecting means
`58 6,215,965
`59 6,212,343 Developing device, process cartridge and image forming apparatus that prevent
`toner leakage
`Image forming device with communication to supplementary toner container
`60 6,212,338
`Image forming apparatus and method of controlling same
`61 6,204,927
`62 6,173,130 Development agent container, process cartridge, and image forming apparatus
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`4
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`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`63 6,157,799
`
`65 6,157,792
`
`66 6,151,471
`
`67 6,144,812
`
`68 6,137,978
`
`69 6,137,970
`
`70 6,134,403
`
`Color image forming apparatus, image forming unit therefor, and transfer belt unit
`therefor
`64 6,157,796 Developer container, process cartridge, developer sealing member and developer
`container sealing method
`Electrophotographic apparatus having plural image forming modes, and a process
`cartridge applied to such electrophotographic apparatus
`Toner supplying device, method and image forming apparatus using the same toner
`supplying device or method
`Image formation system having a memory device located in an electrophotographic
`process cartridge for storing data relating to image formation
`Toner replenishing apparatus having a plurality of scraping members of differing
`capacities
`Cartridge detachably detachable to a main body of an image forming apparatus and
`an image forming apparatus detecting whether a seal member of the cartridge is
`removed therefrom
`Color image forming apparatus having developing devices located within a central
`angle of 180.degree.
`71 6,131,007 Developing device, process cartridge and electrophotographic image forming
`apparatus
`Process cartridge, electrophotographic image forming apparatus, driving force
`transmission part, and electrophotographic photosensitive drum
`73 6,118,961 Detachable two-frame process cartridge for an image forming apparatus
`74 6,097,903
`Toner supplying device, toner container therefor and image forming apparatus
`using same toner supplying device and toner container
`Toner, toner production process, and image forming method
`Image forming apparatus
`Cylindrical toner container having a toner port and a movable lid for closing the
`toner port
`Tower supplying device and image forming apparatus using same toner supplying
`device
`Toner cartridge, image formation apparatus comprising toner cartridge, and method
`of recycling the toner cartridge
`Process cartridge, assembling method and electrophotographic image forming
`apparatus
`81 6,047,150 Developing cartridge having cover member
`82 6,021,294
`Toner feed means for a developer station of a printer or a photocopier
`83 6,007,957 Magnetic toner, image forming method and process cartridge
`84 6,002,895
`Process cartridge
`85 5,998,080
`Electrostatic image-developing toner and image-forming method
`86 5,983,062
`Image forming apparatus with shifting means to position image transfer unit
`87 5,970,286
`Image forming apparatus and image forming unit with an improved phase
`adjustment means
`88 5,960,238 Method of supplying toner for process cartridge and process cartridge for image
`forming apparatus
`
`75 6,096,468
`76 6,094,557
`77 6,091,920
`
`72 6,128,454
`
`78 6,091,912
`
`79 6,088,561
`
`80 6,078,763
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`5
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`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`89 5,956,546
`
`93 5,875,374
`94 5,835,818
`
`95 5,828,396
`
`90 5,933,696
`91 5,907,756
`92 5,903,803
`
`Electrophotographic image forming apparatus having first and second mounting
`means to allow smooth movement of a developing roller
`Photoreceptor with internal waste toner container
`Toner replenishment device and toner bottle
`Process cartridge, electrophotographic image forming apparatus, driving force
`transmission part, and electrophotographic photosensitive drum
`Image forming apparatus with detachable process cartridge
`Service life informing device for charged member, informing method thereof,
`process cartridge and image forming apparatus
`Information recording apparatus for recording images using plural information
`signals corresponding to respective plural colors
`96 5,822,664 Developing machine which uses a developing agent including a toner and magnetic
`particles
`Color image forming apparatus having intermediate transfer member
`97 5,822,655
`Image forming apparatus for color image forming
`98 5,808,649
`99 5,797,069 Developing device for image forming apparatus
`100 5,790,917 Developing device having a residual toner amount discrimination feature and
`image forming apparatus using same
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`6
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`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`Searching US Patent Collection...
`
`Results of Search in US Patent Collection db for:
`(("toner container" AND detachable) AND PRAD/19760101->20010218): 206 patents.
`Hits 101 through 150 out of 206
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`(("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2001))
`
`105 5,742,319
`106 5,736,288
`
`PAT.
`Title
`NO.
`Process cartridge and image forming apparatus
`101 5,768,659
`102 5,754,210 Optical system assembling device for an image forming apparatus
`103 5,752,137 Multi-color image forming apparatus having a plurality of detachable units
`104 5,752,133
`Electrophotographic color image forming apparatus with image exposure means
`inside of photoreceptor drum
`Image forming apparatus having easily replaceable components
`Toner for developing electrostatic images, process cartridge, and image forming
`method
`Color image forming apparatus with intermediate transfer
`Electrostatic latent image developing device and toner cartridge used therefor
`Corona charging apparatus
`Toner container and developing device with the same toner container assembled
`therein
`111 5,682,579 Detachable two-frame process cartridge for an image forming apparatus
`112 5,671,465
`Image forming apparatus having a revolver type developing device
`113 5,659,837 Developing device for use in image forming apparatus
`114 5,648,840
`Image forming apparatus including toner conveyance apparatus
`115 5,621,507
`Electrostatic latent image-developing device and toner cartridge used therefor
`
`107 5,729,809
`108 5,710,955
`109 5,687,054
`110 5,686,985
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`7
`
`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`116 5,615,002
`
`117 5,612,768
`
`118 5,596,388
`
`121 5,557,394
`122 5,537,197
`123 5,528,352
`124 5,519,418
`125 5,515,143
`126 5,502,547
`
`Electrophotographic color image forming apparatus with a plurality of image
`exposing devices arranged around outer circumference of photoreceptor
`Image forming apparatus with an air ventilation structure for preventing
`contamination of charging device
`Process cartridge with an information feature and image forming apparatus for use
`with the same
`119 5,579,097 Xerographic printing and sheet processing apparatus
`120 5,579,085
`Image forming apparatus and detachable process cartridge having press-fitted
`flange to cylinder
`Color image forming apparatus having a transparent photoreceptor
`Rotary developing device for image forming apparatus
`Electrophotographic apparatus having original separation means
`Recording apparatus and method with comparison of calculated and actual ink use
`Toner cartridge with seal body capped unit
`Sealing device, process cartridge, image forming apparatus and assembling method
`of the process cartridge
`Toner for developing electrostatic images, image forming apparatus, apparatus unit
`and facsimile apparatus
`Electrophotographic apparatus with freely openable upper and lower housings
`128 5,485,244
`129 5,481,344 Auxiliary device, cartridge and apparatus for toner supply
`130 5,477,250 Device employing multicolor toner particles for generating multicolor images
`131 5,475,478 Developer unit and method of supplying developer
`132 5,450,178
`Process and apparatus for replacing the carrier portion of a developing agent
`having toner used in an image-forming apparatus
`Process cartridge and image forming apparatus using the same
`133 5,442,421
`Toner pack and development device for use in electrophotographic apparatus
`134 5,412,364
`135 5,383,009 Developing device of electrostatic apparatus having separate sealed initial
`developer and magnetic toner storage spaces
`136 5,381,217 Detachably mounted toner unit having a toner supply unit and a toner recovery
`housing unit
`137 5,374,977 Apparatus for detecting and controlling a toner run-out in a developing unit
`138 5,345,297 Developing apparatus
`139 5,327,208
`Color image forming apparatus with a multicolor detachable process unit
`140 5,305,428
`Image forming apparatus
`141 5,294,960 Detachable two-frame process cartridge for an image forming apparatus
`142 5,287,161
`Color image forming apparatus with a multicolor detachable process unit
`143 5,268,722 Detachable developer supply container having means for selectively prohibiting
`detachment
`Image forming apparatus having integral developing agent storing and removing
`containers
`Image forming apparatus improved in toner supply operation
`Image forming system and process cartridge mountable on same
`
`127 5,500,046
`
`144 5,260,750
`
`145 5,253,020
`146 5,249,026
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`8
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`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`147 5,249,020 Developing device for electrophotographic image recording apparatus
`148 5,237,372
`Toner quantity detecting system for an image recording apparatus, a method of
`detecting the quantity of toner and a developing device for the image recording
`apparatus
`Replaceable toner cartridge with internal stirring member, and electrophotographic
`printer employing the same
`Process cartridge with toner depletion detection feature and image forming
`apparatus using the same
`
`149 5,235,389
`
`150 5,229,821
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`9
`
`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`Searching US Patent Collection...
`
`Results of Search in US Patent Collection db for:
`(("toner container" AND detachable) AND PRAD/19760101->20010218): 206 patents.
`Hits 151 through 200 out of 206
`
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`(("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2001))
`
`152 5,208,634
`
`153 5,206,692
`
`PAT.
`Title
`NO.
`151 5,214,475 Method and apparatus for detecting residual quantity of toner in image forming
`device
`Process cartridge detachably mountable to image forming apparatus featuring an
`injectable sealing member
`Image forming apparatus having an integral toner supply container and toner
`storage container
`Image forming apparatus having integral toner supply cartridge and toner recovery
`cartridge
`Electrophotographic apparatus
`155 5,204,713
`Image forming apparatus including means for detecting amount of toner
`156 5,198,860
`157 5,185,631 Apparatus for uniformly supplying powder with reduced remnant powder
`158 5,168,308
`Clamshell-type electrophotographic image forming apparatus
`159 5,166,727
`Structure for cooling process cartridge of image forming apparatus
`160 5,160,963
`Image forming apparatus having process cartridge
`161 5,159,391
`Electrophotographic image recording apparatus with feed rollers for orientating a
`sheet upwardly at a transfer station
`Electrophotographic copying machine having editorial function
`Color copy machine with detachable process cartridge
`
`154 5,204,720
`
`162 5,138,384
`163 5,124,747
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`10
`
`
`
`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`167 5,043,762
`168 5,041,872
`
`164 5,079,589 Detachable developing unit in an image forming apparatus
`165 5,065,195
`Color image forming apparatus having a freely installable and detachable process
`cartridge
`166 5,053,816 Apparatus for detecting whether a replaceable cartridge is new or used in an image
`forming apparatus
`Copy system
`Image forming apparatus using a photosensitive drum selectively pivoting with an
`upper part of the housing
`Copying machine and toner supply container therefor
`169 5,034,776
`Toner cartridge having easily removable toner supply opening seal member
`170 5,030,998
`171 5,030,990 Apparatus for inputting image forming condition
`172 5,016,096 Apparatus for color processing specifically inside or outside a detected region
`173 4,996,566 Multicolor image forming apparatus with separately removable and insertable
`assembly units
`Toner cartridge
`174 4,984,023
`Image forming apparatus having intermediate tray
`175 4,949,134
`176 4,937,625 Developing device for copier
`177 4,928,144 Developing device for a color image forming apparatus
`178 4,916,490
`Image forming apparatus comprising a plurality of developing devices
`179 4,912,509
`Integrated detachable image forming unit and developing unit of an image forming
`apparatus
`180 4,876,577 Multi-component photoreceptor cartridge unit
`181 4,862,226
`Refill and waste toner container with form changing member
`182 4,834,246
`Toner cartridge
`183 4,821,063
`Image forming apparatus
`184 4,812,875
`Electrophotographic copying machine having an editorial function
`185 4,796,052
`Electrophotographic copying machine having an editorial function
`186 4,761,674
`Full waste toner container detector
`187 4,758,860
`Image forming apparatus
`188 4,750,015 Waste toner container detector
`189 4,720,730
`Image forming apparatus with a plurality of developing means
`190 4,714,337
`Safety means for process kit
`191 4,708,455
`Image forming apparatus and a process unit for use in the same
`192 4,702,587
`Shell-type electrostatic copying apparatus
`193 4,673,956
`Reduced vibration in a two part assembly for an image recording apparatus
`194 4,668,076
`Electrostatic copying apparatus with unitized components for ease of maintenance
`195 4,645,328 Apparatus for scanning an original
`196 4,641,945 Developer supply device for dry process electrophotographic copier
`197 4,630,653 Waste toner collecting apparatus
`198 4,614,286
`Toner container unit
`199 4,591,258
`Safety means for process kit
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`11
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`
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`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`200 4,564,288
`
`Electrostatic recording apparatus
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
`
`12
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`
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`Patent Database Search Results: (("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2...
`
`Searching US Patent Collection...
`
`Results of Search in US Patent Collection db for:
`(("toner container" AND detachable) AND PRAD/19760101->20010218): 206 patents.
`Hits 201 through 206 out of 206
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`(("toner container" AND detachable) AND (PRAD/1/1/1976->2/18/2001))
`
`PAT. NO.
`201 4,436,414
`202 4,436,411
`203 4,408,862
`204 4,351,603
`205 4,319,832
`206 4,258,372
`
`Title
`
`Toner collection device
`Toner dispenser and detector for an electrostatic copying apparatus
`Developing apparatus for electrostatic copying machine
`Electronic copying apparatus
`Toner separation and recovery apparatus
`Small clearance retention apparatus
`
`http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...
`
`9/19/2016
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`13