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:
Nov. 06, 2001
Filed:
Oct. 01, 1998
Applicant:
Inventor:
Keiichiro Kumagai, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 ;
U.S. Cl.
CPC ...
H04B 1/38 ;
Abstract
A portable radio communication apparatus having a key protruding mechanism is disclosed. A key operation board has a plurality of keys mounted thereon, and the key operation board is moved such that the keys protrude from the housing when the apparatus is used and retract within the housing when the apparatus is not used.
Kumagai, Keiichiro. (2001). Portable radio having retractable keys, wherein the keys retract within the housing upon movement of a retraction accuator (U.S. Patent No. 6314274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6314274
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile