USD537000SExpiredUtility

Level with a convex frame expanse

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Assignee: EMPIRE LEVEL MFG CORPPriority: Apr 20, 2006Filed: Apr 20, 2006Granted: Feb 20, 2007
Est. expiryApr 20, 2026(expired)· nominal 20-yr term from priority
Inventors:Charles Dunn Kim
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PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a level with a convex frame expanse, as shown and described.

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