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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||137/318 ; 123/196 ; A ; 123/196 ; R ; 137/322|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 35 인용 특허 : 0|
A fluid container draining device for draining fluid from a fluid container, such as an oil filter, in a controlled manner. It has a front threaded screw with a sharpened drill tip. It has an internal channel communicating between an opening at the forward end of the screw and a rear region of the threaded screw. A fluid valve is positioned at the rear region of the screw in fluid connection with the channel. The fluid valve provides fluid flow control between the interior of the fluid container and the outside of the fluid container. The fluid valve has...
A fluid container draining device which allows fluid to be removed from a fluid container in a controlled manner, said fluid container having walls defining a fluid filled interior region therebetween, said fluid container draining device comprising: a threaded screw means having a sharpened tip at its forward region, which screw means is adapted to penetrate the wall of the fluid container and enter the fluid containing cavity of the fluid container, said screw means having an internal channel communicating between an opening at the forward end of the s...