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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/86R ; 141/392|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 12 인용 특허 : 0|
An extension for the fill port of a fuel tank. The fuel tank has a wall and a fill port. The extension comprises a tube having an axis, an innermost end, and an outermost end. The tube is axially movable in the fill port with its innermost end inside the fuel tank and its outermost end outside of the tank and adapted to be closed by a closure. A peripheral flexible diaphragm has an inner and outer periphery, the diaphragm being imperforated between its peripheries. The outer periphery is sealingly attached to the wall and the inner periphery is sealingly...
In combination: a fuel tank having a wall and a fill port through said wall; and an extension comprising a tube having an axis, an innermost end, and an outermost end, said tube being axially movable in said fill port, with its innermost end inside the fuel tank, its outermost end outside the fuel tank and adapted to be closed by a closure, and a peripheral flexible diaphragm having an inner and an outer periphery, said diaphragm being imperforate between said peripheries, the outer periphery being sealingly attached to said wall, the inner periphery bei...