USD374066SExpiredUtility

Ball valve

50
Assignee: FISCHER G ROHRLEITUNGSSYSTEME AGPriority: Oct 18, 1993Filed: May 31, 1995Granted: Sep 24, 1996
Est. expiryOct 18, 2013(expired)· nominal 20-yr term from priority
Inventors:Naef Gregor
50
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

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

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