USD243690SExpiredUtility
Battery-powered pump
Individually held — no corporate assignee on recordPriority: Aug 22, 1975Filed: Aug 22, 1975Granted: Mar 15, 1977
Est. expiryAug 22, 1995(expired)· nominal 20-yr term from priority
Inventors:John S. Doyel
73
PatentIndex Score
10
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe design for a battery-powered pump, as shown and described.
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