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:
Feb. 10, 2026
Filed:
Apr. 13, 2023
Hitachi Astemo, Ltd., Hitachinaka, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Nao Kadota, Hitachinaka, JP;
Yuka Kubotera, Hitachinaka, JP;
Takashi Nakagawa, Hitachinaka, JP;
Dustin M. Schroeder, Raymond, OH (US);
Masayuki Tsutsui, Raymond, OH (US);
HITACHI ASTEMO, LTD., Hitachinaka, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A shock absorber includes a cylinder, a sleeve provided so as to surround the outer circumferential surface of the cylinder, the cylinder formed of a different material from a material for the cylinder, first and second springs provided along the outer circumferential surface of the sleeve, and a slider provided between the first spring and the second spring, and capable of being displaced in an axal direction. The materials for the cylinder and the sleeve are a combination of materials that causes corrosion due to a contact of either one of those with the other one of those. A corrosion inhibitor is provided which suppresses an occurrence of corrosion on the cylinder or on the sleeve. In one embodiment, the materials are metals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile