USD372073SExpiredUtility

Ball valve

75
Assignee: ASAHI ORGANIC CHEM INDPriority: Mar 14, 1995Filed: Mar 14, 1995Granted: Jul 23, 1996
Est. expiryMar 14, 2015(expired)· nominal 20-yr term from priority
Inventors:Yoshito OzakiKatsuhiro Onishi
75
PatentIndex Score
25
Cited by
5
References
1
Claims

Claims

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

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