Sink stopper
Description
Claims
The ornamental design for a sink stopper, as shown and described.
Referenced Cited
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Patent History
Patent number: D783783
Type: Grant
Filed: Apr 28, 2016
Date of Patent: Apr 11, 2017
Inventor: Li-Fen Yang (Changhua County)
Primary Examiner: Eric Goodman
Assistant Examiner: Amy Wierenga
Application Number: 29/562,797
Type: Grant
Filed: Apr 28, 2016
Date of Patent: Apr 11, 2017
Inventor: Li-Fen Yang (Changhua County)
Primary Examiner: Eric Goodman
Assistant Examiner: Amy Wierenga
Application Number: 29/562,797
Classifications
Current U.S. Class:
Drain Guard Or Strainer (12) (D23/261)