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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 11964726 B1

PDFFull Text
Date of Patent:
Apr. 23, 2024

Filed:

Aug. 21, 2020

Shock absorber

Applicant:

Showa Corporation, Gyoda, JP;

Inventor:

Yuka Kubotera, Fukuroi, JP;

Assignee:

HITACHI ASTEMO, LTD., Hitachinaka, JP;

Attorneys:

Leason Ellis LLP

Edward J. Ellis

Melvin C. Garner

Primary Examiner:

Kevin Hurley

Assistant Examiner:

Michael R Stabley

Int. Cl.
CPC ...
F16F 9/32 (2006.01); B60G 15/06 (2006.01); B60G 17/02 (2006.01); B60G 17/08 (2006.01); B62K 25/04 (2006.01); B62K 25/28 (2006.01); F16F 9/36 (2006.01); F16F 9/06 (2006.01);
U.S. Cl.
CPC ...
B62K 25/283 (2013.01); B60G 15/063 (2013.01); B60G 15/068 (2013.01); B60G 17/021 (2013.01); B60G 17/08 (2013.01); F16F 9/3242 (2013.01); F16F 9/3271 (2013.01); F16F 9/369 (2013.01); B60G 2202/312 (2013.01); B60G 2204/1242 (2013.01); B60G 2204/128 (2013.01); B60G 2204/129 (2013.01); B60G 2206/41 (2013.01); B60G 2300/12 (2013.01); B60G 2500/20 (2013.01); B60G 2600/20 (2013.01); B60G 2800/162 (2013.01); B62K 2025/048 (2013.01); F16F 9/065 (2013.01); F16F 2222/12 (2013.01); F16F 2228/066 (2013.01);
Abstract

A shock absorber includes: a damper tube accommodating a piston in a reciprocally movable manner; a suspension spring for urging the damper tube and a piston rod in opposite directions; a first male screw provided on an outer peripheral surface of the damper tube; a first nut screwed into the first male screw so as to enable a spring load of the suspension spring to be adjusted; a second nut screwed into the first male screw so as to enable a position of the first nut in an axial direction of the damper tube to be fixed; a second male screw having a reverse screw configuration to the first male screw and provided on the outer peripheral surface of the damper tube; and a damper head screwed into the second male screw so as to enable the damper head to cover one end portion of the damper tube.

Find Patent Forward Citations

Kubotera, Yuka. (2024). Shock absorber (U.S. Patent No. 11964726). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11964726

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

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