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:
Mar. 31, 2026
Filed:
Jan. 18, 2022
Prospira Corporation, Kawasaki city, JP;
Zhixu An, Kawasaki city, JP;
Yoshichika Okajima, Kawasaki city, JP;
Prospira Corporation, Kawasaki city, JP;
Abstract
In this vibration isolation device, an elastic stopper () between a first attachment member () and a second attachment member () includes a first stopper portion () including a pair of stopper walls () and a second stopper portion (). The stopper walls are linked in a first direction by the second stopper portion and a linking portion () extending in the first direction. The first stopper portion, the second stopper portion, and the linking portion are formed as one part. The first attachment member includes a pair of restriction portions () that engage with the linking portion and at least one of the first stopper portion and the second stopper portion, and restrict the first stopper portion and the linking portion from approaching each other in a third direction. Portions () of the first stopper portion connecting to the linking portion are tensioned in the third direction.