USD480449SExpiredUtility

Control valve

51
Priority: Apr 4, 2002Filed: Apr 4, 2002Granted: Oct 7, 2003
Est. expiryApr 4, 2022(expired)· nominal 20-yr term from priority
Inventors:Carl L. C. Kah, Jr.Carl L. C. Kah, Iii
51
PatentIndex Score
7
Cited by
8
References
1
Claims

Claims

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

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