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:
Dec. 11, 2018
Filed:
Jun. 16, 2016
Tokai Chemical Industries, Ltd., Gifu-ken, JP;
Toyota Boshoku Kabushiki Kaisha, Aichi-ken, JP;
Seiji Kobayashi, Gifu-ken, JP;
Hiroyuki Nasu, Aichi-ken, JP;
TOKAI CHEMICAL INDUSTRIES, LTD., Gifu-Ken, JP;
TOYOTA BOSHOKU KABUSHIKI KAISHA, Aichi-Ken, JP;
Abstract
A headrest includes a stay, a headrest body, and a dynamic damper attached to the stay. The dynamic damper includes: an attachment member having an attachment portion attached to the stay and an opening having no bottom; an elastic member fixed along its entire perimeter by an edge of the opening and placed in the opening; and a weight embedded in the elastic member and placed in the opening. The attachment member includes a front-side divided body and a back-side divided body. The elastic member is sandwiched between the front-side divided body and the back-side divided body, whereby the elastic member is fixed along its entire perimeter by the edge.