Self-sealing drain vent cover
Description
The broken lines illustrate portions of the self-sealing drain vent cover that form no part of the claimed design.
Claims
The ornamental design for a self-sealing drain vent cover, as shown and described.
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Patent History
Patent number: D912783
Type: Grant
Filed: Aug 2, 2018
Date of Patent: Mar 9, 2021
Inventor: John McCauley (Philadelphia, PA)
Primary Examiner: John R Yeh
Application Number: 29/658,777
Type: Grant
Filed: Aug 2, 2018
Date of Patent: Mar 9, 2021
Inventor: John McCauley (Philadelphia, PA)
Primary Examiner: John R Yeh
Application Number: 29/658,777
Classifications
Current U.S. Class:
Cap, Plug, Vent Or Screen (11) (D23/260)