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:
Jun. 21, 2016

Filed:

Feb. 25, 2015
Applicant:

Toshinobu Ogatsu, Tokyo, JP;

Inventor:

Toshinobu Ogatsu, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/02 (2006.01); G06F 1/16 (2006.01); H04M 1/23 (2006.01); B29C 45/14 (2006.01); B29L 31/44 (2006.01);
U.S. Cl.
CPC ...
H04M 1/026 (2013.01); B29C 45/14336 (2013.01); G06F 1/1616 (2013.01); G06F 1/1656 (2013.01); G06F 1/1662 (2013.01); H04M 1/0249 (2013.01); H04M 1/23 (2013.01); B29C 45/14311 (2013.01); B29L 2031/445 (2013.01);
Abstract

A box-shaped metal structure is formed by press-working or the like, and a resin shell is integrally molded to the periphery of the metal structure by extrusion molding a resin. A flexible circuit board for key switches is disposed on a switch-receiving surface of the metal structure. The resin shell and the box-shaped metal structure are not bonded together, but the resin fills the connecting holes in the metal structure, whereby the shell and the metal structure are kept together after molding. A casing for a portable device having a structure suitable for obtaining reduced thickness and size reduction is thereby obtained.


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