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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/614.03 ; 137/614.05 ; 137/236.1 ; 44/31|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 8|
A no-drip, substantially air, vacuum, and liquid tight connection is provided between a conduit and a tank, such as a combined sewage and holding tank for a boat or recreational vehicle. The connection may include first and second hollow tubes having a telescopic relationship when moved into association with each other, and openings within them that are aligned to allow fluid flow between a conduit and the tank. A cover may slide over the first tube and be spring biased into a position covering the first tube, while a blocking element may slide within th...
[ What is claimed is:] [1.] A substantially no-drip fluid tight connection between a conduit and a tank, comprising:a first elongated hollow element having an end wall, a circumferential wall with inner and outer surfaces, and a first opening extending through said circumferential wall between said inner and outer surfaces;an elongated first opening cover mounted in substantially fluid tight engagement with said outer surface of said first hollow element and reciprocal with respect to said first hollow element to move between a first position covering sa...