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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0733331 (1991-07-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 0 |
A gas cap permanently mounted to an access door for preventing back flow of fuel from a filler neck. A tubular member is secured to the access door including a mating member for connecting with the filler neck and locking members. Upon the presence of pressure caused by a fuel backflow, the locking
A gas cap, adapted to prevent release of fuel in an accident, for a gas tank filler neck adjacent a hinged access door, the gas cap, comprising: a tubular member having a first end securable to an access door and a second end; said second end including a mating member engageable with the opening of
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