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:
Feb. 20, 2024
Filed:
Aug. 25, 2021
Yachiyo Industry Co., Ltd., Sayama, JP;
YACHIYO INDUSTRY CO., LTD., Sayama, JP;
Abstract
A filler pipe for suppressing swelling deformation caused by fuel, and a manufacturing method thereof. A resin filler pipe has a bellows section, including peaks and valleys, and an ordinary section, not including the bellows section, and is provided with at least inner layers, barrier layers, and outer layers. In the ordinary section, the inner layer is thinner than the outer layer, and the rate of increase in the proportion of the inner layer in the peaks of the bellows section with respect to the proportion of the inner layer in the ordinary section is equal to or less than the rate of increase in the proportion of the outer layer in the peaks of the bellows section with respect to the proportion of the outer layer in the ordinary section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile