Mask adapter
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Description
Claims
The ornamental design of a mask adapter, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D928306
Type: Grant
Filed: Apr 15, 2020
Date of Patent: Aug 17, 2021
Assignee: SOCLEAN, INC. (Peterborough, NH)
Inventor: Robert A. Charles (New Boston, NH)
Primary Examiner: Eric L Goodman
Assistant Examiner: Lee D. Starr
Application Number: 29/731,458
Type: Grant
Filed: Apr 15, 2020
Date of Patent: Aug 17, 2021
Assignee: SOCLEAN, INC. (Peterborough, NH)
Inventor: Robert A. Charles (New Boston, NH)
Primary Examiner: Eric L Goodman
Assistant Examiner: Lee D. Starr
Application Number: 29/731,458
Classifications