USD280902SExpiredUtility

Dry battery driven liquid pump

70
Assignee: MARUYAMA KOGYOPriority: Feb 15, 1978Filed: Feb 9, 1983Granted: Oct 8, 1985
Est. expiryFeb 15, 1998(expired)· nominal 20-yr term from priority
Inventors:Eiki Maruyama
70
PatentIndex Score
12
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dry battery driven liquid pump, substantially as shown.

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