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. 14, 2025
Filed:
Aug. 23, 2022
Yachiyo Industry Co., Ltd., Saitama, JP;
Manabu Omori, Tochigi, JP;
Masashi Suzuki, Tochigi, JP;
YACHIYO INDUSTRY CO., LTD., Saitama, JP;
Abstract
Provided is a fuel tank having recess portions serving as recess-shaped portions continuously formed from a tank main body and protruding inward. The fuel tank includes an inner pinch reducing recess portion () disposed on at least one side of an inner pinch generation concern region where there is a concern of an inner pinch being generated between the recess-shaped portions and a first side wall and a second side wall both of which are an upstanding wall of the tank main body. Here, the inner pinch reducing recess portion has a protrusion amount smaller than a protrusion amount of the recess-shaped portion.