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:
May. 17, 2016
Filed:
Sep. 25, 2012
Toyoda Gosei Co., Ltd., Kiyosu-shi, Aichi-ken, JP;
Hiroyuki Hagano, Kiyosu, JP;
TOYODA GOSEI CO., LTD., Aich-pref., JP;
Abstract
The fuel tank opening-closing device has a tank opening forming member, a first flap valve mechanism and a second flap valve mechanism with a gasket GS. The tank opening-closing member includes: an insertion passage forming member including a passage forming main body for forming an insertion passage that connects the first opening and the second opening and for guiding the fueling nozzle from the first opening to the second opening, and a vent hole formed at an outer periphery of the first opening of the passage forming main body, a vent forming member having a gap with the insertion passage forming member at an outer periphery of the insertion passage forming member and disposed facing the vent hole, and a vent passage that connects the insertion passage with the outside through the gap and the vent hole.