USD398955SExpiredUtility

Pressure valve

71
Assignee: SHIMIZU TATSUOPriority: Sep 27, 1995Filed: Mar 26, 1996Granted: Sep 29, 1998
Est. expirySep 27, 2015(expired)· nominal 20-yr term from priority
Inventors:Tatsuo Shimizu
71
PatentIndex Score
16
Cited by
13
References
1
Claims

Claims

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

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