|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/015 ; 305/130 ; 305/135 ; 305/143|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 32 인용 특허 : 18|
A track suspension apparatus for a vehicle having a frame and a continuous flexible track is provided and is turned by a drive wheel operably attached to the frame for engaging and driving the flexible track. Structure is provided for rotatably mounting the drive wheel to the vehicle and an adaptive device is associated with the mounting structure is provided for permitting the mounting structure to be attached directly to a first vehicle at times and, alternatively, to a second vehicle at other times.
[ What is claimed is:] [1.] In a track suspension apparatus for mounting on a vehicle which has an vehicle hub with a first pattern of connection points thereon spaced about the vehicle hub axis, the track suspension apparatus including (a) a frame; (b) a continuous flexible track with upper and ground-engaging lower lengths; (c) a drive wheel structure rotatably mounted with respect to the frame and having a second pattern of connection points thereon, and further having an upper circumferential portion engaging the upper track length and a lower circum...