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:
Sep. 13, 2016
Filed:
Sep. 10, 2014
Applicant:
Hart & Cooley, Inc.;
Inventors:
Glen A. Edgar, Lancaster, OH (US);
Clark E. Pridemore, Grand Rapids, MI (US);
Keith E. Page, Zeeland, MI (US);
Assignee:
HART & COOLEY, INC., Grand Rapids, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/18 (2006.01); F24C 3/00 (2006.01); F24F 13/02 (2006.01);
U.S. Cl.
CPC ...
F24F 13/02 (2013.01); F24F 13/0245 (2013.01); F24F 13/0263 (2013.01);
Abstract
A prefabricated, modular, duct assembly comprising a main duct having an outer wall, an inner wall, a first end and a second end. A horizontal duct assembly extending through the main duct between the first end and the second end. A vertical duct assembly extending along the inner wall from the horizontal duct assembly to the first end.