Sliding collar of umbrella
Description
The broken line showing of portions of the sliding collar of umbrella in
Claims
The ornamental design for a sliding collar of umbrella, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D985257
Type: Grant
Filed: Aug 27, 2021
Date of Patent: May 9, 2023
Inventor: Huijun Lin (Zhejiang)
Primary Examiner: Brett Miller
Assistant Examiner: Jessica M Gebhart
Application Number: 29/805,460
Type: Grant
Filed: Aug 27, 2021
Date of Patent: May 9, 2023
Inventor: Huijun Lin (Zhejiang)
Primary Examiner: Brett Miller
Assistant Examiner: Jessica M Gebhart
Application Number: 29/805,460
Classifications
Current U.S. Class:
D3/10;
D3/5