A drain valve for an oil pan of a vehicle lubrication system includes an aperture and a drain plug. The drain plug is rotatable relative to the aperture between closed and opened positions with less than a full rotation of the plug. The plug remains secured to the aperture even when the valve is opened.
申请公布号
US2008000724(A1)
申请公布日期
2008.01.03
申请号
US20070796772
申请日期
2007.04.30
申请人
STLASKE WILLIAM G;JONES JAMES D;HEAVENS GLENN G;HOLT JASON;BOVEN ALBERT V
发明人
STLASKE WILLIAM G.;JONES JAMES D.;HEAVENS GLENN G.;HOLT JASON;BOVEN ALBERT V.
