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. 31, 2021
Filed:
Jun. 20, 2017
Kokuyo Co., Ltd., Osaka, JP;
Takano Co., Ltd., Nagano, JP;
Yasuhiro Shibamoto, Osaka, JP;
Takao Sugano, Osaka, JP;
Kensuke Nakamura, Kamiina-gun, JP;
Tomoaki Ichikawa, Kamiina-gun, JP;
Kenta Shiozawa, Kamiina-gun, JP;
KOKUYO CO., LTD., Osaka, JP;
TAKANO CO., LTD., Nagano, JP;
Abstract
In view of various movement of a seated person, when giving the left-right swinging operation to the seat in the non-conventional aspect, a chair configured such that the back can perform a new movement suitable for the left-right movement of the seat and return to the predetermined position when the seated person leaves a seat, is realized. For the purpose, a backis arranged behind a seat, and the backhas an operation mechanismM turning-movably supporting the load received from a seated person in a left-right direction in a front view, and when the load is applied, at least a part of guide partof the operation mechanismM is separated and the back moves freely, and when the applied load is removed, the back automatically returns to the neutral position along the guide part