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. 06, 2026
Filed:
May. 23, 2025
Fujikin Incorporated, Osaka, JP;
Nobuo Nakamura, Osaka, JP;
Tomohiro Nakata, Osaka, JP;
Kazunari Watanabe, Osaka, JP;
Nobuhiro Hashimoto, Osaka, JP;
Hidehiro Doya, Osaka, JP;
FUJIKIN INCORPORATED, Osaka, JP;
Abstract
A joint structure includes an upper block arranged on a lower block, a sleeve inserted into the upper block, an auxiliary member provided on an upper surface of the upper block, a pin in which a first shaft portion is inserted into a first pin insertion slit and a second pin insertion slit, and a first male threaded portion is screwed into the lower block, and a bolt. The first pin insertion slit of the upper block opens to one side surface of the upper block in a longitudinal direction, the second pin insertion slit of the auxiliary member opens to one side surface of the auxiliary member in the longitudinal direction. A lower surface of the auxiliary member is formed by a pair of inclined surfaces that gradually extends away from an upper surface of the auxiliary member from both ends in the longitudinal direction toward a center.