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.

Date of Patent:
May. 09, 2017

Filed:

May. 29, 2014
Applicants:

Cary Pinkalla, Fox Point, WI (US);

Jeff Logic, Racine, WI (US);

Kevin J. Gebke, Dubuque, IA (US);

Nicholas L. Kaufmann, Sherrill, IA (US);

Inventors:

Cary Pinkalla, Fox Point, WI (US);

Jeff Logic, Racine, WI (US);

Kevin J. Gebke, Dubuque, IA (US);

Nicholas L. Kaufmann, Sherrill, IA (US);

Assignee:

RITE-HITE HOLDING CORPORATION, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 1/00 (2006.01); F24F 13/02 (2006.01);
U.S. Cl.
CPC ...
F24F 13/0218 (2013.01); F24F 13/0254 (2013.01);
Abstract

Example air duct assemblies include a pliable air duct supported such that the duct is maintained in a generally expanded shape even when the duct is deflated. In some examples, a series of hangers suspend the duct from one or more cables, tracks or other type of overhead support. The hangers are spaced apart and distributed over the length of the duct, and each one contributes in pulling the duct taut in the duct's longitudinal direction.


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