USD551336SExpiredUtility

Duct and seal assembly

70
Assignee: EASTERN SHEET METAL INCPriority: May 8, 2006Filed: May 8, 2006Granted: Sep 18, 2007
Est. expiryMay 8, 2026(expired)· nominal 20-yr term from priority
Inventors:Alf Haggkvist
70
PatentIndex Score
23
Cited by
46
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a duct and seal assembly, as shown and described.

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