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:
Jan. 03, 2023
Filed:
Aug. 12, 2019
Thk Co., Ltd., Tokyo, JP;
Yunlei Liang, Dalian, CN;
Rendong Li, Dalian, CN;
Jixun Sha, Dalian, CN;
Tsutomu Togashi, Dalian, CN;
Soshi Miyahara, Dalian, CN;
Masakazu Takahashi, Dalian, CN;
Kaoru Hoshide, Dalian, CN;
Katsuya Iida, Dalian, CN;
THK CO., LTD., Tokyo, JP;
Abstract
A motion guide device includes: a supporting body; a movable body which is movable along the supporting body; a roller which is configured to be rollable between the supporting body and the movable body; a roller holding member which is provided on the movable body to hold the roller, wherein the roller holding member comprises an upper roller holding member and a lower roller holding member, a protrusion is formed on the lower roller holding member, the protrusion is in a length direction of the movable body and opposite to a foot of the movable body, an opening is formed on the foot, the opening is opened to a side of the supporting body in the length direction to receive the protrusion, a protrusion width of the protrusion is greater than an opening width of the opening.