USD379844SExpiredUtility

Air operated valve

35
Assignee: CKD CORPPriority: Nov 11, 1994Filed: Mar 8, 1995Granted: Jun 10, 1997
Est. expiryNov 11, 2014(expired)· nominal 20-yr term from priority
Inventors:Hiroshi Itafuji
35
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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