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. 03, 2019
Filed:
Feb. 13, 2014
Applicant:
Air Distribution Technologies Ip, Llc, Milwaukee, WI (US);
Inventor:
Edward N. Koop, Olathe, KS (US);
Assignee:
Air Distribution Technologies IP, LLC, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/74 (2018.01); F24F 13/14 (2006.01);
U.S. Cl.
CPC ...
F24F 11/74 (2018.01); F24F 13/14 (2013.01);
Abstract
A damper comprising a tubular duct, a circular blade disposed within the tubular duct and a shaft disposed within the tubular duct, wherein the shaft extends through a hole in the circular blade.