USD1069626SActiveUtility

Fire alarm device

52
Assignee: OTIS ELEVATOR COPriority: Apr 2, 2021Filed: Sep 21, 2021Granted: Apr 8, 2025
Est. expiryApr 2, 2041(~14.7 yrs left)· nominal 20-yr term from priority
Inventors:Zhe LiSisi Zheng
52
PatentIndex Score
1
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for the fire alarm device as shown.

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