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:
Jun. 16, 1998
Filed:
Aug. 13, 1996
Applicant:
Inventors:
Fumio Wakamatsu, Okazaki, JP;
Nobuhiko Takeda, Obu, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
297408 ; 297399 ; 464 37 ;
Abstract
A headrest device includes a stay fixed to a seat back, a headrest body supported on the stay so as to be able to rotate around the stay, and a resistance adding member for increasing the resistance to the rotation of the headrest body relative to the stay, the member includes a plurality of projections provided on the stay, and a plurality of concave portions provided on the headrest body so as to be able to be elastically deformed whereby each of the projections is in frictional engagement with each of the concave portions.