USD535183SExpiredUtility

Work tool attachment coupler for a machine

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Assignee: CATERPILLAR INCPriority: Apr 27, 2005Filed: Apr 27, 2005Granted: Jan 16, 2007
Est. expiryApr 27, 2025(expired)· nominal 20-yr term from priority
Inventors:Alberto DiazMichael S. Sekulich
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a work tool attachment coupler for a machine, as shown.

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