|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/115 ; 305/199 ; 305/137|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 26 인용 특허 : 3|
A snow and ice-clearing track assembly (16) for a vehicle (10) is provided which has a plurality of rotatable track wheels (22-26) including a specialized drive wheel (24) together with a continuous loop, substantially imperforate track (34) disposed about and engaging the wheels (22-26). The track (34) includes a plurality of inwardly extending drive lugs (36) which are received within circumferentially spaced lug openings (56) and snow and ice-clearing passages (58, 60) on opposite sides of the central openings (60). An alternate drive wheel (70) has a...
[ We claim:] [1.] A vehicle track assembly comprising:a plurality of separate, generally aligned, rotatable track wheels each presenting a periphery and having a width and including a drive wheel adapted for coupling with a power source; anda continuous loop track disposed about and in engagement with said track wheels,said track having a width at least as wide as the widths of said track wheels, and including a plurality of drive lugs extending inwardly from the inner surface thereof,each of said track wheels including structure defining a plurality of ...