The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 12, 2017
Filed:
Mar. 17, 2014
Applicant:
Fran Lanciaux, Grand Rapids, OH (US);
Inventor:
Fran Lanciaux, Grand Rapids, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01); B29D 23/00 (2006.01); B32B 1/08 (2006.01); B29C 53/04 (2006.01); B32B 15/08 (2006.01); F24F 13/02 (2006.01); B32B 5/18 (2006.01); B32B 7/12 (2006.01); B32B 15/04 (2006.01); B32B 15/082 (2006.01); B32B 15/20 (2006.01); B32B 27/06 (2006.01); B32B 27/30 (2006.01); B32B 3/26 (2006.01); B32B 3/30 (2006.01); B29C 53/38 (2006.01); B29C 53/40 (2006.01);
U.S. Cl.
CPC ...
B29D 23/001 (2013.01); B29C 53/04 (2013.01); B32B 1/08 (2013.01); B32B 3/266 (2013.01); B32B 3/30 (2013.01); B32B 5/18 (2013.01); B32B 7/12 (2013.01); B32B 15/046 (2013.01); B32B 15/08 (2013.01); B32B 15/082 (2013.01); B32B 15/20 (2013.01); B32B 27/065 (2013.01); B32B 27/304 (2013.01); F24F 13/0263 (2013.01); B29C 53/382 (2013.01); B29C 53/40 (2013.01); B32B 2266/0285 (2013.01); B32B 2307/546 (2013.01); B32B 2307/712 (2013.01); B32B 2307/7265 (2013.01); B32B 2419/00 (2013.01); Y10T 156/1036 (2015.01);
Abstract
A clad duct comprising an outer sheet of thermoplastic material and an inner duct of rigid foam is disclosed. The outer sheet of thermoplastic material is bonded to the inner duct. The outer sheet has a first edge and a second edge and a seal is provided to seal the first edge and the second edge.