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:
Aug. 16, 2022
Filed:
Mar. 23, 2018
Applicant:
Piolax, Inc., Yokohama, JP;
Inventor:
Kouichi Kato, Yokohama, JP;
Assignee:
PIOLAX, INC., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J 1/18 (2006.01); F16F 9/50 (2006.01); F16F 9/54 (2006.01);
U.S. Cl.
CPC ...
F16J 1/18 (2013.01); F16F 9/54 (2013.01);
Abstract
A damper device includes a cylinder including an attachment portion and a piston including an attachment portion. The attachment portion of at least one of the cylinder and the piston includes an elastic portion which urges a pin member inserted therein in an axial direction and a radial direction. The elastic portion includes an axial abutment portion which abuts on a large-diameter portion of the pin member protruding radially outward from an outer peripheral surface of the pin member; and a radial abutment portion which abuts on the outer peripheral surface of the pin member.