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:
Dec. 16, 1986
Filed:
Jan. 10, 1985
Applicant:
Inventor:
Hiromichi Shigenobu, Toyota, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180176 ; 123360 ; 364424 ;
Abstract
An automatic speed controller for use of a vehicle. The automatic speed controller maintains the actual vehicle speed into a preset vehicle apeed. The controller has a vacuum type actuator which is operated by a diaphragm. The diaphragm is actuated buy controlling the volume of an atmospheric pressure to that of a vacuum pressure. If the controller is out of order by any troubles, the atmospheric pressure is positively introduced into the actuator, thereby preventing the actual vehicle speed from being more than the preset vehicle speed.
Shigenobu, Hiromichi. (1986). Automatic speed controller for use of a vehicle (U.S. Patent No. 4629027). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4629027
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile