USD521537SExpiredUtility

Diamond-shaped face on diamond-shaped face on blowout preventers, valves, chokes, or the like

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Assignee: T 3 PROPERTY HOLDINGS INCPriority: Jul 21, 2004Filed: Jul 21, 2004Granted: May 23, 2006
Est. expiryJul 21, 2024(expired)· nominal 20-yr term from priority
Inventors:Douglas JahnkeLeonard D. Kemp
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PatentIndex Score
3
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a diamond-shaped face on diamond-shaped face on blowout preventers, valves, chokes, or the like, as shown and described.

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