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:
Aug. 01, 2000
Filed:
Jan. 30, 1998
Hirotoshi Kondo, Tokyo, JP;
Kondo kagaku Co., Ltd., Tokyo, JP;
Abstract
This invention provides an electronic switch for model cars to prevent incapability of the remote operation of the model cars. Keeping the manual switch 10 for a given period at ON state, a receiver 4 and a battery 5 are connected, and after a provisional OFF state of a manual switch 10, it is reset in ON state for a given period, to disconnect an electrical connection between the receiver 4 and the battery 5. For this sake, even if the manual switch 10 is abruptly changed over to OFF state upon abut to an obstacle during a run of the model car, the electrical connection between the receiver 4 and the battery 5 is not disconnected, as far as a given period continuation of the OFF state of the manual switch. With a use of the switching circuit 13, ON/OFF change over is provided without using a mechanical contact, which provides no anxiety of the disconnect of contact caused by the vibration.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile