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:
Feb. 27, 2007
Filed:
Feb. 18, 2005
Kyouichi Ikeda, Tokyo, JP;
Kazuhiko Nakao, Chiba-ken, JP;
Toshiyuki Yamanouchi, Kanagawa-ken, JP;
Kenji Ido, Kanagawa-ken, JP;
Takashi Abe, Chiba-ken, JP;
Kiyoshi Kobayashi, Tokyo, JP;
Kyouichi Ikeda, Tokyo, JP;
Kazuhiko Nakao, Chiba-ken, JP;
Toshiyuki Yamanouchi, Kanagawa-ken, JP;
Kenji Ido, Kanagawa-ken, JP;
Takashi Abe, Chiba-ken, JP;
Kiyoshi Kobayashi, Tokyo, JP;
Toshiba Elevator Kabushiki Kaisha, Tokyo, JP;
Abstract
An operating button device, includes a button top to be operated by a person, and a light emitting element, provided at the rear side of the button top. The button top includes a basement and a tactile symbol provided in the basement, the basement is made of a non-light transmissible synthetic resin material and the tactile symbol is made of a light transmissible synthetic resin material. A ridge tactile character representing the character corresponding to the tactile symbol is formed integrally on the tactile symbol.