|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/295 ; 220/246 ; 220/251 ; 220/304|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 16 인용 특허 : 0|
A fuel cap is disclosed which is particularly effective in not only addressing the problem of permitting reliable relief pressure, but also in providing adequate sealing for varying environmental conditions, such as extreme pressure, temperature and swelling. The cap includes a plug member having at its lower end an elastomer sealing member integrally molded into a groove that extends around the periphery of the cap. Moreover, the sealing member is uniquely oblong shaped such that with increasing internal pressure within the tank the sealing member is de...
A fuel cap for a tank having an opening defined by a beveled annular wall, the fuel cap being movable vertically into said opening between a first sealed position with the cap locked against vertical removal from said opening and fully seated in said opening and a second release position with the cap locked against vertical removal from said opening at a level above said first position, said cap comprising: a) a plug member having a side portion adapted to be received vertically within the beveled annular wall of the opening, said side portion including ...