Patent ID: 6505896
Filing Date: 2003-01-14
Classification: B62D

Abstract:
A track for snow vehicle comprising:an endless belt provided with an external surface and having a longitudinal axis; said endless belt also having a width delimited by two opposite lateral sides; a plurality of lug arrangements each including: a first transverse row of lugs having at least two first lugs mounted to said outer surface of said endless belt; each said at least two first lugs having a predetermined height; said at least two first lugs includes a central lug and two lateral lugs; each said first lateral lug being transversely spaced apart from said central lug, a second transverse row of lugs having at least two second lugs; said second row of lugs being so mounted to said external surface of said endless belt as to be longitudinally spaced apart from said first row of lugs; each said at least two second lugs having a predetermined height; said at least two second lugs includes two intermediate lugs symmetrically positioned about said longitudinal axis, and two external lugs symmetrically positioned about said longitudinal axis; wherein said first lugs and said second lugs are staggered and their respective predetermined height define, when viewed from a longitudinal direction, a generally smooth convex transverse outer surface.