USD400970SExpiredUtility

One-quarter turn straight ball shutoff valve

Assignee: BESTWILL CORPPriority: Sep 29, 1997Filed: Sep 29, 1997Granted: Nov 10, 1998
Est. expirySep 29, 2017(expired)· nominal 20-yr term from priority
Inventors:David C. P. Voo
72
PatentIndex Score
24
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a one-quarter turn straight ball shutoff valve as shown and described.

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