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. 25, 2014
Filed:
Jan. 05, 2012
Minoru Tada, Ehime, JP;
Minoru Tada, Ehime, JP;
Panasonic Corporation, Osaka, JP;
Abstract
This hearing aid comprises a main body case (), a battery case () provided so that it can be pulled from inside the main body case () to outside of the main body case (), a control device () that is actuated by electromotive force of an air battery () housed in the battery case (), a microphone () and speaker () electrically connected to the control device (), and a switching portion for cutting off power from the air battery () to the control device () in conjunction with manipulation that pulls at least part of the battery case () out of the main body case (). A magnet () that blocks off air holes () in the air battery () is provided to the bottom part of the (). The magnet () closes off the air holes () in conjunction with manipulation that pulls at least part of the battery case () out of the main body case ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile