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:
Jun. 09, 1981
Filed:
Mar. 21, 1978
Applicant:
Inventor:
Hisato Wakamatsu, Toyota, JP;
Assignee:
Nippon Soken, Inc., Nishio, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ; B60K / ;
U.S. Cl.
CPC ...
74866 ; 7447 / ; 7447 / ; 74850 ;
Abstract
An automatic transmission system including a fluid type transmission coupled to a shift control mechanism for selecting any one of a number of shift positions and having an electronic control circuit for controlling hydraulic-actuated units, is provided with a shift position detector positioned in the transmission body for detecting the position selected by the shift control mechanism. The electronic control circuit is positioned in the fluid source of the transmission.
Wakamatsu, Hisato. (1981). Automatic transmission system (U.S. Patent No. 4271728). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4271728
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile