Digital refrigerant meter
The broken lines depict portions of the digital refrigerant meter that form no part of the claimed design. The dot-dash broken lines shown in
Claims
The ornamental design for a digital refrigerant meter as shown and described.
Type: Grant
Filed: Mar 21, 2025
Date of Patent: May 27, 2025
Assignee: HONG KONG HASWELL TRADING LIMITED (Hong Kong)
Inventor: Yujian Dai (Shanghai)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Embrey
Application Number: 29/994,760