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.:

US 11167786 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 09, 2021

Filed:

Jan. 28, 2020
Applicant:

Yamada Manufacturing Co., Ltd., Kiryu, JP;

Inventor:

Tomoya Ishikawa, Kiryu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D 1/185 (2006.01); F16J 15/08 (2006.01); B62D 1/20 (2006.01); F16J 15/3232 (2016.01);
U.S. Cl.
CPC ...
B62D 1/185 (2013.01); B62D 1/20 (2013.01); F16J 15/0881 (2013.01); F16J 15/3232 (2013.01);
Abstract

A steering shaft according to an aspect of the present invention includes an upper shaft, a lower shaft, and a seal cap. The seal cap includes a seal which comes into close contact with an inner peripheral surface of the upper shaft and a closure which bulges upward with respect to the seal. The closure is plastically deformed downward, and thus, the seal cap is held in an upper end opening portion in a state where the seal is pressed against the inner peripheral surface of the upper shaft.


Find Patent Forward Citations

Ishikawa, Tomoya. (2021). Steering shaft and method of manufacturing steering shaft (U.S. Patent No. 11167786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11167786

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

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