USD290965SExpiredUtility
Piston valve assembly oil shield
Individually held — no corporate assignee on recordPriority: May 4, 1984Filed: May 4, 1984Granted: Jul 21, 1987
Est. expiryMay 4, 2004(expired)· nominal 20-yr term from priority
57
PatentIndex Score
13
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a piston valve assembly oil shield, as shown and described.
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