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:
Apr. 16, 2013

Filed:

Oct. 28, 2010
Applicant:

Qiang Chen, Shenzhen, CN;

Inventor:

Qiang Chen, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A keyboard includes a housing, which includes a front surface, a rear surface, and a top surface. The top surface has a key zone. A number of keys formed on the key zone. An air inlet is defined in the rear surface. A number of air outlets are defined in the key zone. A fan is received in the housing adjacent to the air inlet. The fan is configured for forcing air to flow into the housing through the air inlet. A heating element is positioned in the housing and configured to heat up the air in the housing. A switch is configured to switch on or off the heating element.


Find Patent Forward Citations

Loading…