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:
Feb. 18, 2014

Filed:

Mar. 16, 2011
Applicants:

Yung-ming Tai, Tao-Yuan, TW;

Edwin Ho, Irvine, CA (US);

Inventors:

Yung-Ming Tai, Tao-Yuan, TW;

Edwin Ho, Irvine, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24H 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

As exemplified, a portable air blowing appliance includes a housing retaining an airflow-producing electric motor-driven blower. The blower is adapted when energized for operation in either a first or a different mode. An electric heating element is adapted when energized to expel heat. An electric switch enables energizing of the blower and the heating element to either cause operation of the blower in the first mode or to cause, simultaneously, operation of the blower in the different mode and heat expulsion by the heating element. The blower is adapted for higher airflow-producing efficacy during the first mode. The heating element is disposed to warm airflow from the blower during the different mode.


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