Button cell
Description
The broken lines in the drawings illustrate portions of the button cell which form no part of the claimed design.
Claims
The ornamental design for a button cell, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D1023909
Type: Grant
Filed: Nov 23, 2021
Date of Patent: Apr 23, 2024
Assignee: JUHEYUAN SCIENCE & TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Kewen Cheng (Guangdong)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Seth David Kumpf
Application Number: 29/816,527
Type: Grant
Filed: Nov 23, 2021
Date of Patent: Apr 23, 2024
Assignee: JUHEYUAN SCIENCE & TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Kewen Cheng (Guangdong)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Seth David Kumpf
Application Number: 29/816,527
Classifications
Current U.S. Class:
Battery Or Casing Therefor (1) (D13/103)