USD258590SExpiredUtility
Pump
Individually held — no corporate assignee on recordPriority: May 29, 1978Filed: Nov 9, 1978Granted: Mar 17, 1981
Est. expiryMay 29, 1998(expired)· nominal 20-yr term from priority
Inventors:Ronald K. Shaw
55
PatentIndex Score
10
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pump, as shown.
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