USD248820SExpiredUtility

Impact wrench

51
Assignee: CHICAGO PNEUMATIC TOOL COPriority: Feb 17, 1977Filed: Feb 17, 1977Granted: Aug 8, 1978
Est. expiryFeb 17, 1997(expired)· nominal 20-yr term from priority
Inventors:Robert D. RothRaymond J. Schaedler
51
PatentIndex Score
5
Cited by
1
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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