Single gang extension ring
Description
Claims
The ornamental design for a single gang extension ring, as shown.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D868705
Type: Grant
Filed: Jan 30, 2018
Date of Patent: Dec 3, 2019
Assignee: RANDL Industries, Inc. (Spokane Valley, WA)
Inventor: Robert J. Hagarty (Spokane, WA)
Primary Examiner: Derrick E Holland
Application Number: 29/635,298
Type: Grant
Filed: Jan 30, 2018
Date of Patent: Dec 3, 2019
Assignee: RANDL Industries, Inc. (Spokane Valley, WA)
Inventor: Robert J. Hagarty (Spokane, WA)
Primary Examiner: Derrick E Holland
Application Number: 29/635,298
Classifications
Current U.S. Class:
Cap, Cover Or Boot (D13/156)