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. 28, 1988
Filed:
Mar. 27, 1986
Applicant:
Inventors:
Masumi Nishikawa, Toyoake, JP;
Masanobu Ishikawa, Nagoya, JP;
Hakumi Ishii, Toyota, JP;
Sumio Takizawa, Toyota, JP;
Assignees:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; B62D / ;
U.S. Cl.
CPC ...
7442 / ; 74441 ; 74 8915 ; 74493 ;
Abstract
A screw-nut type driving mechanism having a rotatable screw shaft, a nut engaged with the screw shaft and a driven member secured to the nut. The nut has an axially tapered outer surface which is formed with external threads. The driven member has an internally threaded, axially tapered hole with which the nut is threadably engaged. A retaining plate is provided to hold the nut on the driven member to prevent rotation of the nut.