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. 23, 2024
Filed:
Jan. 17, 2023
Aoyama Seisakusho Co., Ltd., Niwa-Gun, JP;
Dan Kitajima, Niwa-Gun, JP;
Kenichiro Araki, Niwa-Gun, JP;
Kazuhiro Koga, Niwa-Gun, JP;
Keiichiro Masui, Niwa-Gun, JP;
Tsuyoshi Kojima, Niwa-Gun, JP;
Aoyama Seisakusho Co., Ltd., Niwa-Gun, JP;
Abstract
A device for fixing a nut to an inner surface of a pipe member having a small inner diameter is provided. The device includes a unit box () to be inserted into the pipe member, a rotation shaft () extending from the unit box () to the outside of the pipe member, a cam fixed to the rotation shaft () in the unit box (), and a nut holder () that advances from the unit box () toward the inner surface of the pipe member by the rotation of the cam. A pressure receiving member to be abutted on the inner surface of the pipe member is provided on an opposite surface of the nut holder ().