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Reexamination of Patent No. 7,712,796, DEFORMABLE MECHANICAL PIPE COUPLING

95/1,880 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 1, 2012
Examiner PETER C ENGLISH
Class 285
Art Group 3993
Case Type Re-Examination - 285/413000
Status Reexamination Certificate issued
Original Case 11/485,921 Patented
Parent 11/124,781 Patented
Parent 60/571,596 Expired
Last Updated: 9 months, 1 week ago
Date # Transaction