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. 21, 2018
Filed:
Feb. 23, 2016
Nhk Spring Co., Ltd., Yokohama-shi, JP;
Yoshitaka Sasaki, Yokohama, JP;
Yusuke Ohkawara, Yokohama, JP;
NHK Spring Co., Ltd., Yokohama-shi, Kanagawa, JP;
Abstract
A headrest device comprising: a left and right pair of headrest stays that are fixed to a seatback frame in a state projecting out toward an upper side of a seatback of a vehicle seat; a headrest main body that has the pair of headrest stays inserted inside from a lower face of the headrest main body and that is supported by the pair of headrest stays; and a removal restricting mechanism that is provided inside the headrest main body, that restricts removal of the headrest main body from the pair of headrest stays, and that releases the restriction by a release operation portion positioned inside the headrest main body being press-operated from an outside of the headrest main body.