USD280823SExpiredUtility

Dry battery driven liquid pump

66
Assignee: MARUYAMA KOGYOPriority: Feb 9, 1983Filed: Feb 9, 1983Granted: Oct 1, 1985
Est. expiryFeb 9, 2003(expired)· nominal 20-yr term from priority
Inventors:Eiki Maruyama
66
PatentIndex Score
10
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.

Join the waitlist — get patent alerts

Track USD280823S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.