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:
Sep. 18, 2012
Filed:
Mar. 08, 2010
Keiichi Takeda, Ehime, JP;
Yosimasa Simogochi, Kanagawa, JP;
Minoru Tada, Ehime, JP;
Makoto Yagi, Ehime, JP;
Fumihiro Asayama, Ehime, JP;
Keiichi Takeda, Ehime, JP;
Yosimasa Simogochi, Kanagawa, JP;
Minoru Tada, Ehime, JP;
Makoto Yagi, Ehime, JP;
Fumihiro Asayama, Ehime, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A hearing aid includes a main body and a battery holder that can be opened and closed with respect to the main body by revolving around a revolving shaft. The main body has a lock bar provided so as to traverse the space in which the battery holder is installed, and a protruding portion that protrudes toward this installation space. The battery holder has a first concave portion and a second concave portion that latch the lock bar and the protruding portion.