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:
Jun. 24, 2025
Filed:
Jun. 26, 2023
Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi-ken, JP;
Abstract
An extension pipe includes a first belt including a plurality of first engagement pins formed on an upper side along the upper side and a plurality of second engagement pins formed on a lower side along the lower side, a second belt including a plurality of first engagement holes formed on the upper side along the upper side and a plurality of second engagement holes formed on the lower side along the lower side, and a first guide part including a spiral groove configured to spirally guide the first belt and the second belt. A difference between a length of a first trajectory in which each of the first engagement pins moves along the spiral groove and a length of a second trajectory in which each of the second engagement pins moves along the spiral groove is less than half a circumference of the spiral groove.