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.:
Date of Patent:
Jul. 13, 1999
Filed:
Nov. 01, 1995
Applicant:
Inventors:
Yoshihiro Ohtsuka, Tokyo, JP;
Michio Nagai, Tokyo, JP;
Assignees:
Katoh Electrical Machinery Co., Ltd., Kanagawa, JP;
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379433 ; 379434 ;
Abstract
The invention provides an opening and closing device for a portable telephone wherein a receiver section can be opened by one touch by depressing a push-button while holding the portable telephone with one hand and can be stopped freely at any angle from a predetermined opening angle and besides, also when the receiver section is in a closed condition, the closed condition of the receiver section can be kept stably.