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.

Date of Patent:
May. 23, 1978

Filed:

Aug. 25, 1976
Applicant:
Inventors:

Hiroshi Sugimoto, Aichi, JA;

Kazuyoshi Nishikawa, Toyota, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F01M / ;
U.S. Cl.
CPC ...
308121 ; 74467 ; 184 / ; 308 98 ; 308240 ;
Abstract

The oil grooves which are formed in the bore of a hollow rear bushing that is disposed adjacent to the rear end of an extension housing of an automotive transmission are provided in such a pattern that upon rotation of the output shaft or sleeve journalled in the bore, lubricating oil is drawn into the grooves from both the front and rear ends of the bushing. The oil drawn in is distributed over the whole inner surface of the bore and discharged into the space behind the rear bushing. The extension housing is provided with a passageway which interconnects the space behind the rear bushing with the space ahead of the rear bushing.


Find Patent Forward Citations

Sugimoto, Hiroshi. (1978). Device for lubricating rear bush in extension housing of automotive (U.S. Patent No. 4090748). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4090748

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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