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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/206 ; 215/211 ; 215/216 ; 222/522|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 2 인용 특허 : 2|
A drainport closure device particularly suitable for a motor vehicle radiator drain valve. The device is composed of a housing and plug member. The housing communicates with a fluid containing vessel at one end and the other end receives the plug. The plug has one or more flexing arms which may be compressed to permit the plug to be moved between two positions within the housing. In the first position an “O”-ring seal carried by the plug prevents fluid drainage whereas when the plug is repositioned to a second position, fluid drainage occurs.
A drainport closure apparatus for a fluid containing vessel comprising: a housing portion having first and second end, said first end communicating with said vessel and forming a port, said housing further forming at least one aperture, a plug member slidably received by said housing having a center post and forming two legs, wherein one or more tangs are formed by a first leg of said legs, said first leg being manually deflectable toward the other thereby causing one of said tangs to be moved into and out of engagement with said aperture thereby permitt...