USD300171SExpiredUtility

Valve housing

52
Assignee: NEV/AL INCPriority: Sep 18, 1985Filed: Sep 18, 1985Granted: Mar 7, 1989
Est. expirySep 18, 2005(expired)· nominal 20-yr term from priority
Inventors:Thomas S. Been
52
PatentIndex Score
9
Cited by
1
References
1
Claims

Claims

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

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