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. 05, 2024
Filed:
May. 06, 2021
Sumitomo Riko Company Limited, Aichi, JP;
Yorihiro Takimoto, Aichi, JP;
Koji Mizutani, Aichi, JP;
Soushi Satoh, Aichi, JP;
Makoto Ito, Aichi, JP;
Sumitomo Riko Company Limited, Aichi, JP;
Abstract
A multilayer tube () includes: an elastic layer () formed over the entire length of the multilayer tube () and having a predetermined flexural modulus of elasticity; and a hard layer () formed over the entire length of the multilayer tube (), having a flexural modulus of elasticity that is high compared to the elastic layer (), and disposed more to an outer layer side than the elastic layer (). A first extremity () of the multilayer tube () is formed in such a manner that the thickness (H) of the elastic layer () is thicker than the thickness (H) of the hard layer ().