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SURFACE CLEANING APPARATUS HAVING AN ENERGY STORAGE MEMBER AND A CHARGER FOR AN ENERGY STORAGE MEMBER

17/576,347 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 14, 2022
Examiner TIMOTHY BRIAN BRADY
Class 015
Art Group 3723
Patent No. 11,857,142
Case Type Utility - 015/320000
Status Patented Case
Parent 16/280,930 Abandoned
Parent 17/458,195 Pending
Parent 16/270,693 Patented
Parent 15/95,941 Patented
Parent 17/403,729 Patented
Parent 16/182,947 Patented
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Last Updated: 6 months, 1 week ago
Date # Transaction