USD423642SExpiredUtility

Mechanical mixing valve

25
Assignee: SYMMONS IND INCPriority: Apr 8, 1999Filed: Apr 8, 1999Granted: Apr 25, 2000
Est. expiryApr 8, 2019(expired)· nominal 20-yr term from priority
Inventors:John R. Couture
25
PatentIndex Score
0
Cited by
3
References
1
Claims

Claims

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

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