USD285447SExpiredUtility

Two-stage pump

83
Assignee: THE NASH ENG COMPANYPriority: Dec 5, 1983Filed: Dec 5, 1983Granted: Sep 2, 1986
Est. expiryDec 5, 2003(expired)· nominal 20-yr term from priority
Inventors:Carl G. DudeckRichard A. Lametto
83
PatentIndex Score
22
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a two-stage pump, as shown.

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