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 8164887 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 24, 2012

Filed:

May. 21, 2010
Applicant:

Chao-yuan Cheng, Shindian, TW;

Inventor:

Chao-Yuan Cheng, Shindian, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 5/00 (2006.01); H05K 7/00 (2006.01); H04M 1/00 (2006.01); G06F 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable electronic device includes a housing, a button assembly, two positioning elements, and a resisting plate. The housing defines a plurality of through holes. The button assembly includes buttons arranged in button rows. Each button row is received in one of the through hole. The positioning elements each are positioned at one side of the housing. The resisting plate and the positioning elements fix the button assembly to the housing.


Find Patent Forward Citations

Cheng, Chao-Yuan. (2012). Keypad mechanism for portable electronic device and method for assembling the same (U.S. Patent No. 8164887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8164887

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

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