USD928267SActiveUtility

Swimming assistance device

47
Assignee: SHENZHEN HOVERSTAR FLIGHT TECH CO LTDPriority: Dec 19, 2019Filed: Dec 19, 2019Granted: Aug 17, 2021
Est. expiryDec 19, 2039(~13.4 yrs left)· nominal 20-yr term from priority
Inventors:Yiming ZhangYihua Liu
47
PatentIndex Score
4
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a swimming assistance device, as shown and described.

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