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:
Nov. 02, 2021
Filed:
Sep. 16, 2019
Applicant:
Nhk Spring Co., Ltd., Yokohama, JP;
Inventors:
Takahiro Nakamura, Yokohama, JP;
Kenji Katsuno, Isehara, JP;
Assignee:
NHK SPRING CO., LTD, Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G 21/055 (2006.01); F16B 11/00 (2006.01);
U.S. Cl.
CPC ...
B60G 21/0551 (2013.01); F16B 11/00 (2013.01); B60G 2202/135 (2013.01); B60G 2204/1222 (2013.01); B60G 2204/41 (2013.01); B60G 2206/8102 (2013.01); B60G 2206/8201 (2013.01);
Abstract
A stabilizer is provided with a restriction ring connected to a torsion portion at a connection portion adjacent to a bush. The restriction ring has a body, a female portion, a male portion, and a welded portion. The female portion has gripping portions with a spacing therebetween decreasing in the direction away from a valley bottom portion. The male portion has a neck portion, an expansion portion, and a contraction portion. The welded portion covers at least the range of the contraction portion and the valley bottom portion and melts in the plate thickness direction from the outer peripheral surface.