|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/203.06; 220/203.01; 220/203.02; 220/203.07; 220/203.19; 220/203.22; 220/203.25; 220/228; 220/231; 220/303|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 12|
A fuel cap includes a filler-neck closure including a pressure-relief valve and a vacuum-relief valve and a handle arranged to overlie the filler-neck closure. The fuel cap also includes a torque-transmission ring arranged to lie between the handle and the filler-neck closure.
1. A fuel cap engageable with a fuel tank filler neck, the fuel cap comprising a filler-neck closure including a closure base adapted to mate with a fuel tank filler neck to close a mouth opening into a fuel-conducting passageway formed in the fuel tank filler neck, a pressure-relief valve mounted in a first vent passageway formed in the closure base for movement relative to the closure base from a normal closed position blocking flow of fuel vapor extant in the fuel tank filler neck through the first vent passageway to atmosphere outside of the fuel cap...