USD302611SExpiredUtility
Spray gun cleaning device
Individually held — no corporate assignee on recordPriority: Jan 20, 1986Filed: Jul 21, 1986Granted: Aug 1, 1989
Est. expiryJan 20, 2006(expired)· nominal 20-yr term from priority
Inventors:Leif E. Stern
56
PatentIndex Score
7
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spray gun cleaning device, as shown and described.
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