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. 24, 2021
Filed:
Jun. 20, 2017
Kokuyo Co., Ltd., Osaka, JP;
Takano Co., Ltd., Nagano, JP;
Toshiki Yajima, Osaka, JP;
Takao Sugano, Osaka, JP;
Yasuhiro Shibamoto, Osaka, JP;
Fei Xu, China, CN;
Kenta Shiozawa, Kamiina-gun, JP;
Tomoaki Ichikawa, Kamiina-gun, JP;
Kensuke Nakamura, Kamiina-gun, JP;
KOKUYO CO., LTD., Osaka, JP;
TAKANO CO., LTD., Nagano, JP;
Abstract
A flange partis provided on a vertical surfaceon the plate member PM of the front-rear swing part, the flange parthas a guide surfaceextending to lateral direction and moving the rolling bodyin the longitudinal direction, a lateral direction dimension of the guide surfaceis greater than a thickness of the plate member PM, the flange partand the portion of the plate member PM forming the vertical surfacearound the flange partare integrally formed of metal; and the flange parthas a shape that goes around the circumference of the guide holeopened in the vertical surface, and then, the rolling bodyare provided independently to the left and right, to be able to a roll along the guide surface