USD308567SExpiredUtility

Piston hand pump for fuel, oil and chemicals

31
Assignee: GREAT PLAINS IND INCPriority: Nov 10, 1987Filed: Nov 10, 1987Granted: Jun 12, 1990
Est. expiryNov 10, 2007(expired)· nominal 20-yr term from priority
Inventors:Frank J. RussoldFred L. Laqua
31
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a piston hand pump for fuel, oil and chemicals, as shown and described.

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