Filter mask
Description
The dash-dot-dot broken lines showing of the human form in
Claims
The ornamental design for a filter mask, as shown and described.
Referenced Cited
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Patent History
Patent number: D767115
Type: Grant
Filed: Jul 28, 2014
Date of Patent: Sep 20, 2016
Inventor: Michael Mingo (Buffalo, NY)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/497,718
Type: Grant
Filed: Jul 28, 2014
Date of Patent: Sep 20, 2016
Inventor: Michael Mingo (Buffalo, NY)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/497,718
Classifications
Current U.S. Class:
Mask (D24/110.1)