USD325589SExpiredUtility

Grease gun

33
Assignee: NEC CORPPriority: Aug 29, 1989Filed: Aug 29, 1989Granted: Apr 21, 1992
Est. expiryAug 29, 2009(expired)· nominal 20-yr term from priority
Inventors:Charles B. CunninghamStephen PottsMark Slate
33
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for grease gun, as shown and described.

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