USD403219SExpiredUtility

Impact wrench

87
Assignee: PORTER CABLE CORPPriority: Jul 31, 1997Filed: Jul 31, 1997Granted: Dec 29, 1998
Est. expiryJul 31, 2017(expired)· nominal 20-yr term from priority
Inventors:Donald R. BostenRandy G. CooperMark A. Etter
87
PatentIndex Score
32
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an impact wrench, as shown and described.

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