Peak flow meter
Description
The broken lines in the figures illustrate portions of the peak flow meter that form no part of the claimed design.
Claims
The ornamental design for a peak flow meter, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D1011532
Type: Grant
Filed: Oct 11, 2023
Date of Patent: Jan 16, 2024
Inventors: Liang Lv (Chongqing), ZhengHao Ye (HeNan Province), JiGuang Zhang (Xiangyang)
Primary Examiner: Antoine Duval Davis
Application Number: 29/913,985
Type: Grant
Filed: Oct 11, 2023
Date of Patent: Jan 16, 2024
Inventors: Liang Lv (Chongqing), ZhengHao Ye (HeNan Province), JiGuang Zhang (Xiangyang)
Primary Examiner: Antoine Duval Davis
Application Number: 29/913,985
Classifications
Current U.S. Class:
Pulmonary (38) (D24/164)