USD267968SExpiredUtility

Muffler for a valve

32
Assignee: ROSS OPERATING VALVE COPriority: Sep 30, 1980Filed: Sep 30, 1980Granted: Feb 15, 1983
Est. expirySep 30, 2000(expired)· nominal 20-yr term from priority
Inventors:Earl BeachCalvin Matle
32
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

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

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