Connecting ball
Description
The broken lines in
Claims
The ornamental design for a connecting ball, as shown and described.
Referenced Cited
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Patent History
Patent number: D943680
Type: Grant
Filed: Mar 25, 2021
Date of Patent: Feb 15, 2022
Inventor: Peiyong Lin (Shantou)
Primary Examiner: Cynthia M. Chin
Application Number: 29/775,844
Type: Grant
Filed: Mar 25, 2021
Date of Patent: Feb 15, 2022
Inventor: Peiyong Lin (Shantou)
Primary Examiner: Cynthia M. Chin
Application Number: 29/775,844
Classifications
Current U.S. Class:
Sphere (D21/498)