USD321309SExpiredUtility

Grease gun

68
Assignee: LUBECON MAINTENANCE SYSTEMS INCPriority: Apr 3, 1989Filed: Apr 3, 1989Granted: Nov 5, 1991
Est. expiryApr 3, 2009(expired)· nominal 20-yr term from priority
Inventors:Lyle G. Myers
68
PatentIndex Score
17
Cited by
11
References
1
Claims

Claims

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

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