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:
Oct. 07, 2025
Filed:
Mar. 30, 2022
Nippon Thompson Co., Ltd., Tokyo, JP;
Tetsuya Sakai, Toki, JP;
Kousuke Tobari, Toki, JP;
NIPPON THOMPSON CO., LTD., Tokyo, JP;
Abstract
A table driving device includes a first housing having first and second housing holes, a first bearing fitted in the first housing hole, a shaft member inserted in the first bearing and second housing hole, a second housing including an annular portion inserted between an inner surface surrounding the second housing hole and shaft member, a second bearing between the annular portion and shaft member, and a bracket. An annular space is formed between the annular portion and shaft member. The bracket includes a first protruding portion inserted into the annular space, which is in contact with an end surface of the second bearing and with at least part of the annular portion so that a center of the annular portion is located inside a triangle obtained by connecting three points selected from a part of the first protruding portion in contact with the inner surface of the annular portion.