|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||30/5107 ; 30/511.5 ; 30/519.5 ; 30/519.9|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 21 인용 특허 : 2|
A mobile construction vehicle has a pair of parallel first and second track assemblies. Each track assembly has a continuous drive belt with a plurality of teeth thereon, driven by a drive wheel with a plurality of lugs thereon. The drive belt teeth and drive wheel lugs have substantially identical matching profiles, to provide drive belt retention for preventing the teeth from disengaging from the drive wheel lugs, during a turning maneuver of the vehicle.
[ Having described the invention, what is claimed is:] [1.] A mobile construction vehicle having a vehicle chassis with a pair of side frame members, the chassis including a superstructure having an operator station for vehicle function control, the vehicle comprising:(a) a pair of parallel first and second track assemblies for moving said vehicle along a surface, each of said track assemblies being connected, respectively, to said vehicle frame member at a front and a rear vehicle axle assembly;(b) a pair of drive wheels each mounted to a separate one o...