Hand crank of umbrella
Description
The broken line showing of portions of the hand crank of umbrella in
Claims
The ornamental design for a hand crank of umbrella, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D984116
Type: Grant
Filed: Aug 24, 2021
Date of Patent: Apr 25, 2023
Inventor: Huijun Lin (Zhejiang)
Primary Examiner: Brett Miller
Assistant Examiner: Jessica M Gebhart
Application Number: 29/805,067
Type: Grant
Filed: Aug 24, 2021
Date of Patent: Apr 25, 2023
Inventor: Huijun Lin (Zhejiang)
Primary Examiner: Brett Miller
Assistant Examiner: Jessica M Gebhart
Application Number: 29/805,067
Classifications
Current U.S. Class:
D3/10;
D3/12