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.:

US 8077461 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 13, 2011

Filed:

Apr. 10, 2009
Applicant:

Hsing-yuan Hsieh, Taipei Hsien, TW;

Inventor:

Hsing-Yuan Hsieh, Taipei Hsien, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable electronic device includes a circuit board and at least one treatment element mounted adjacent to the circuit board and storing volatile maintaining matters therein. The circuit board generates heat when the portable electronic device is working to heat the treatment element, and then the maintaining matters volatilize to maintain the portable electronic device.


Find Patent Forward Citations

Hsieh, Hsing-Yuan. (2011). Portable electronic device with maintenance capability (U.S. Patent No. 8077461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8077461

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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