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:
Mar. 25, 2025
Filed:
Nov. 03, 2023
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Takeo Shirabe, Susono, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A telescopic device includes a telescopic tubular structure and an inner guide member. The outer belt and the inner belt of the tubular structure are provided with a plurality of protrusions and holes provided in two rows in the longitudinal direction. The inner guide member has a first helical groove and a second helical groove extending along a plurality of projections respectively provided in one row on the tip side and the base side of the tubular structure. The first straight line connects the end of the fitting portion where the first spiral groove and a part of the plurality of projections of the inner belt are fitted and the center axis of the cylindrical structure. A second straight line connects the terminal end of the second spiral groove and the central axis. The angle between the second straight line and the first straight line is less than 180 degrees.