USD470920SExpiredUtility

Flush valve diaphragm

50
Assignee: ZURN IND INCPriority: Sep 12, 2001Filed: Sep 12, 2001Granted: Feb 25, 2003
Est. expirySep 12, 2021(expired)· nominal 20-yr term from priority
Inventors:William A. VerdecchiaMichael A. FunariJoseph T. O'Connor
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PatentIndex Score
8
Cited by
6
References
1
Claims

Claims

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

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