Sponge
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Description
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The broken lines show portions of the sponge that form no part of the claimed design.
Claims
The ornamental design for a sponge, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D998924
Type: Grant
Filed: Jul 20, 2021
Date of Patent: Sep 12, 2023
Assignees: ZOJIRUSHI CORPORATION (Osaka), KIKULON CO., LTD. (Wakayama)
Inventors: Ken Nakajima (Osaka), Shingo Nakagawa (Wakayama)
Primary Examiner: John R Yeh
Application Number: 35/513,393
Type: Grant
Filed: Jul 20, 2021
Date of Patent: Sep 12, 2023
Assignees: ZOJIRUSHI CORPORATION (Osaka), KIKULON CO., LTD. (Wakayama)
Inventors: Ken Nakajima (Osaka), Shingo Nakagawa (Wakayama)
Primary Examiner: John R Yeh
Application Number: 35/513,393
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)