USD1065540SActiveUtility

Oxygen concentrator

50
Assignee: SHANGHAI CHUILU TRADING CO LTDPriority: Sep 29, 2024Filed: Sep 29, 2024Granted: Mar 4, 2025
Est. expirySep 29, 2044(~18.2 yrs left)· nominal 20-yr term from priority
Inventors:Guowei Liu
50
PatentIndex Score
1
Cited by
24
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an oxygen concentrator, as shown and described.

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