USD521341SExpiredUtility

Lock opening device

33
Assignee: OGURA KKPriority: Apr 6, 2004Filed: Oct 5, 2004Granted: May 23, 2006
Est. expiryApr 6, 2024(expired)· nominal 20-yr term from priority
Inventors:Kiyoshi Kimura
33
PatentIndex Score
1
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25
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for the lock opening device, as shown and described.

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