USD537958SExpiredUtility

Ladder side rail top extension set

47
Individually held — no corporate assignee on recordPriority: Jan 25, 2005Filed: Jun 1, 2006Granted: Mar 6, 2007
Est. expiryJan 25, 2025(expired)· nominal 20-yr term from priority
Inventors:Bruce D. ClarkFrederick G. Feik
47
PatentIndex Score
7
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a ladder top side rail extension set, as shown and described.

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