Differential pressure gauge
Description
The broken lines in the Figures show portions of the differential pressure gauge which form no part of the claimed design.
Claims
The ornamental design for a differential pressure gauge, as shown.
Referenced Cited
Patent History
Patent number: D1081422
Type: Grant
Filed: Sep 21, 2023
Date of Patent: Jul 1, 2025
Assignee: SHANGHAI XZT FLUID TECHNOLOGY CO., LTD. (Shanghai)
Inventor: Xiaoming Zhang (Shanghai)
Primary Examiner: Antoine Duval Davis
Application Number: 29/903,208
Type: Grant
Filed: Sep 21, 2023
Date of Patent: Jul 1, 2025
Assignee: SHANGHAI XZT FLUID TECHNOLOGY CO., LTD. (Shanghai)
Inventor: Xiaoming Zhang (Shanghai)
Primary Examiner: Antoine Duval Davis
Application Number: 29/903,208
Classifications
Current U.S. Class:
Pressure Gauge (D10/85)