USD316579SExpiredUtility
Self reversing top
Individually held — no corporate assignee on recordPriority: Apr 18, 1988Filed: Apr 18, 1988Granted: Apr 30, 1991
Est. expiryApr 18, 2008(expired)· nominal 20-yr term from priority
Inventors:Jimmie M. Dally
20
PatentIndex Score
3
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a self reversing top, as shown and described.
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