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:
May. 11, 2023
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A gas tank includes: a liner including a tubular body portion having a central axis and a dome portion being located at each of two ends of the body portion; and a reinforcing layer covering the outer periphery of the liner. The reinforcing layer includes at least one a first fiber layer. The first fiber layer includes, on an outer periphery of the body portion, a first reinforcing portion and a second reinforcing portion. The first reinforcing portion is a portion in which fibers are wound in a staggered weave pattern, and the second reinforcing portion is a portion in which the fibers are wound at a predetermined angle with respect to the central axis.