Soundproofing foam
Description
The broken lines in the drawings depict portions of the soundproofing foam that form no part of the claimed design.
Claims
We claim the ornamental design for a soundproofing foam, as shown and described.
Referenced Cited
U.S. Patent Documents
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D619273 | July 6, 2010 | Bao |
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Patent History
Patent number: D933262
Type: Grant
Filed: Jan 5, 2021
Date of Patent: Oct 12, 2021
Inventors: Jinsheng Zhang (Guangzhou), Fujin Chen (Guangzhou)
Primary Examiner: Doris Clark
Application Number: 29/764,967
Type: Grant
Filed: Jan 5, 2021
Date of Patent: Oct 12, 2021
Inventors: Jinsheng Zhang (Guangzhou), Fujin Chen (Guangzhou)
Primary Examiner: Doris Clark
Application Number: 29/764,967
Classifications
Current U.S. Class:
Consisting Entirely Of Material Having Uniform Thickness (D25/159)