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:
May. 29, 2018
Filed:
Feb. 04, 2015
Applicant:
World Dryer Corporation, Berkeley, IL (US);
Inventor:
David Boyd Fisher, Crystal Lake, IL (US);
Assignee:
World Dryer Corporation, Berkeley, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61H 33/08 (2006.01); F26B 23/06 (2006.01); H05B 1/02 (2006.01);
U.S. Cl.
CPC ...
F26B 23/06 (2013.01); H05B 1/0244 (2013.01);
Abstract
A hand dryer comprising a universal brushed AC blower vacuum motor, one or more resistive circuits of a heating element, and a universal voltage controller that selectively alternates the configuration and the electrical connection of the resistive circuits, in response to a detected input voltage is disclosed.