USD245501SExpiredUtility

Liquid ring pump

69
Assignee: GEN SIGNAL CORPPriority: Apr 7, 1976Filed: Apr 7, 1976Granted: Aug 23, 1977
Est. expiryApr 7, 1996(expired)· nominal 20-yr term from priority
Inventors:James Bennett Fitch
69
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for liquid ring pump, as shown.

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