USD292821SExpiredUtility

Liquid level control valve

38
Assignee: TSOLKAS ILIASPriority: Jul 31, 1985Filed: Jul 31, 1985Granted: Nov 17, 1987
Est. expiryJul 31, 2005(expired)· nominal 20-yr term from priority
Inventors:Ilias Tsolkas
38
PatentIndex Score
4
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a liquid level control valve, substantially as shown and described.

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