USD1041686SActiveUtility

Locking device for a ladder

73
Assignee: ZHEJIANG KANGQIAN IND & TRADE CO LTDPriority: Sep 26, 2023Filed: Sep 26, 2023Granted: Sep 10, 2024
Est. expirySep 26, 2043(~17.1 yrs left)· nominal 20-yr term from priority
Inventors:Shengbin Yan
73
PatentIndex Score
4
Cited by
37
References
1
Claims

Claims

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

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