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. 29, 2000
Filed:
Jul. 01, 1998
Isao Takagi, Miyagi-ken, JP;
Akira Sasaki, Miyagi-ken, JP;
Alps Electric Co., Ltd., , JP;
Abstract
In a power window apparatus in which between a car power source and a ground, a first series circuit formed of a first switch and a first relay and a second series circuit formed of a second switch and a second relay are connected; when the first switch is operated, the first relay is energized, a motor is rotated in one direction due to switching of contacts of the first relay, and a window is raised; and when the second switch is operated, the second relay is energized, the motor is rotated in the other direction due to switching of contacts of the second relay, and the window is lowered, the first switch and the second switch each have one circuit with two contacts, and the fixed contacts which are switched when the first switch or the second switch is not operated are grounded.