|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||305/11 ; 305/53 ; 305/57 ; 474/156|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 9 인용 특허 : 3|
A drive sprocket includes a plurality of equispaced rollers which mesh with complementary shaped receptacles defined by surface portions of drive lugs of adjacent sections of a track. The surface portions of adjacent drive lugs leave a gap at the bottom of the receptacle defined thereby for permitting material such as mud or snow and the like to be pushed therethrough by the sprocket rollers. The axis of pins interconnecting adjacent track sections is aligned with the axis of a sprocket roller when the roller is located in the receptacle formed by the dr...
An endless track, adapted for use with a drive sprocket having a plurality of teeth defined by rotatably mounted rollers, comprising: a plurality of track sections; pivot pin means pivotally interconnecting adjacent ends of adjacent sections for flexure about a pivot axis; and said adjacent ends having respective sprocket roller-engaging surfaces formed arcuately about said pivot axis and dimensioned for simultaneously embracing a sprocket roller when the latter moves into a position wherein it is coaxial with said pivot axis.