USD250658SExpiredUtility

Valve

52
Assignee: ROSS OPERATING VALVE COPriority: May 19, 1976Filed: May 19, 1976Granted: Dec 26, 1978
Est. expiryMay 19, 1996(expired)· nominal 20-yr term from priority
Inventors:Harold D. Fetty
52
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

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

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