USD313540SExpiredUtility

Utility knife

75
Individually held — no corporate assignee on recordPriority: Feb 19, 1988Filed: Feb 19, 1988Granted: Jan 8, 1991
Est. expiryFeb 19, 2008(expired)· nominal 20-yr term from priority
Inventors:John W. ToorJames E. Sacherman
75
PatentIndex Score
15
Cited by
4
References
1
Claims

Claims

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

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