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 7369881 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2008

Filed:

Feb. 16, 2005
Applicant:

Masakazu Tsujimoto, Tokyo, JP;

Inventor:

Masakazu Tsujimoto, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable telephone includes a lower case and elastic sheet, an operation button portion component, and an operation button illuminating light source. Predetermined openings are formed in each of the lower case and elastic sheet to arrange a plurality of front surface operation buttons and plurality of side surface operation buttons such that the openings are in one-to-one correspondence with the operation buttons. The operation button portion component is arranged by bending along inner sides of front and side surfaces of the lower case and elastic sheet. The operation button portion component is obtained by fixing the respective operation buttons on an elastic sheet with a predetermined design. The operation button illuminating light source is arranged on a circuit board frame to be incorporated in the portable telephone and illuminates the front surface and side surface operation buttons. A method of manufacturing the portable telephone is also disclosed.


Find Patent Forward Citations

Tsujimoto, Masakazu. (2008). Portable telephone and method of manufacturing the same (U.S. Patent No. 7369881). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7369881

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

Loading…