USD580543SActiveUtility

Elbow for flexible duct

34
Individually held — no corporate assignee on recordPriority: Sep 20, 2007Filed: Sep 20, 2007Granted: Nov 11, 2008
Est. expirySep 20, 2027(~1.1 yrs left)· nominal 20-yr term from priority
Inventors:Dale J. Crook
34
PatentIndex Score
2
Cited by
40
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an elbow for flexible duct, as shown and described.

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