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:
Oct. 13, 1981
Filed:
May. 16, 1979
Takeharu Ohumi, Toyota, JP;
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Abstract
An electromagnetically operable control valve mechanism of linear motor type adapted for vehicle emission control devices, comprising a single common inlet port, two outlet ports, an electric linear motor and a valve member operatively connected to the motor and commonly disposed on two paths connecting the outlet ports with the inlet port. The control valve mechanism alternately communicates the outlet ports with the inlet port in response to and in proportion to an electric current supplied to the motor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile