USD315945SExpiredUtility

Dump valve for attachment to fire engine tankers

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Assignee: ZIAYLEK JR THEODOREPriority: Aug 7, 1989Filed: Aug 7, 1989Granted: Apr 2, 1991
Est. expiryAug 7, 2009(expired)· nominal 20-yr term from priority
Inventors:Theodore Ziaylek, Jr.Michael P. Ziaylek
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PatentIndex Score
1
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dump valve for attachment to fire engine tankers, as shown.

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