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:
Nov. 15, 2016
Filed:
Mar. 18, 2015
Norihiko Amikura, Kurokawa-gun, JP;
Satoshi Kagatsume, Nirasaki, JP;
Masahiko Satoh, Nirasaki, JP;
Yukio Naito, Kurokawa-gun, JP;
Satoshi Muto, Kurokawa-gun, JP;
Tomohiro Nakata, Osaka, JP;
Tsutomu Shinohara, Osaka, JP;
Michio Yamaji, Osaka, JP;
Norihiko Amikura, Kurokawa-gun, JP;
Satoshi Kagatsume, Nirasaki, JP;
Masahiko Satoh, Nirasaki, JP;
Yukio Naito, Kurokawa-gun, JP;
Satoshi Muto, Kurokawa-gun, JP;
Tomohiro Nakata, Osaka, JP;
Tsutomu Shinohara, Osaka, JP;
Michio Yamaji, Osaka, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
FUJIKIN INCORPORATED, Osaka-shi, JP;
Abstract
A bolt-locking apparatus includes a plurality of fitting membersandwhich are relatively non-rotatably fitted to heads of a plurality of bolts, and an engaging memberfitted to the plurality of fitting membersandsuch that the engaging memberstraddles the fitting membersand. Outer peripheral surfacesandof the fitting membersandare non-circular in shape. The engaging memberincludes a plurality of engaging holes (non-circular engaging portions)andwhich correspond to the non-circular outer peripheral surfacesandof the plurality of fitting membersand