USD644896SExpiredUtility

Utility knife blade

64
Assignee: IRWIN IND TOOL COPriority: Apr 20, 2006Filed: Nov 19, 2010Granted: Sep 13, 2011
Est. expiryApr 20, 2026(expired)· nominal 20-yr term from priority
Inventors:Matthew Christopher Green
64
PatentIndex Score
9
Cited by
49
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a utility knife blade, as shown and described.

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