CPAP mask-cleaning sponge
Description
Claims
I claim the ornamental design for a CPAP mask-cleaning sponge, as shown and described.
Referenced Cited
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Patent History
Patent number: D849346
Type: Grant
Filed: Nov 14, 2017
Date of Patent: May 21, 2019
Inventor: Darline Lewis (Norfolk, VA)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/625,912
Type: Grant
Filed: Nov 14, 2017
Date of Patent: May 21, 2019
Inventor: Darline Lewis (Norfolk, VA)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/625,912
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)