Breathing apparatus
Description
The broken lines depict portions of the breathing apparatus that form no part of the claimed design.
Claims
What is claimed is an ornamental design for a breathing apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D1018837
Type: Grant
Filed: May 22, 2023
Date of Patent: Mar 19, 2024
Inventor: Zhiqiang Huang (Quanzhou)
Primary Examiner: Wendy L Arminio
Assistant Examiner: Maheen Khurshid
Application Number: 29/875,962
Type: Grant
Filed: May 22, 2023
Date of Patent: Mar 19, 2024
Inventor: Zhiqiang Huang (Quanzhou)
Primary Examiner: Wendy L Arminio
Assistant Examiner: Maheen Khurshid
Application Number: 29/875,962
Classifications