Mask
Description
In the drawings, the equal-length broken lines depict portions of the mask that form no part of the claimed design.
Claims
The ornamental design for a mask as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- “Fisher Paykel”. Found on google.com, dated Mar. 2, 2017. Retrieved Sep. 10, 2025 from URL: https://sleepreviewmag.com/uncategorized/pap-interface-headgear-weight-loss/ (Year: 2017).
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Patent History
Patent number: D1149021
Type: Grant
Filed: Jan 31, 2024
Date of Patent: Sep 22, 2026
Assignee: BMC Medical Co., Ltd. (Beijing)
Inventors: Yajie Wang (Beijing), Long He (Beijing), Mingzhao Zhou (Beijing), Zhi Zhuang (Beijing)
Primary Examiner: Michael C Stout
Assistant Examiner: Michael Hoffman
Application Number: 29/926,776
Type: Grant
Filed: Jan 31, 2024
Date of Patent: Sep 22, 2026
Assignee: BMC Medical Co., Ltd. (Beijing)
Inventors: Yajie Wang (Beijing), Long He (Beijing), Mingzhao Zhou (Beijing), Zhi Zhuang (Beijing)
Primary Examiner: Michael C Stout
Assistant Examiner: Michael Hoffman
Application Number: 29/926,776
Classifications
Current U.S. Class:
Mask (D24/110.1)