Flexible belt with tread to aid turning

Claim 2

A tread for a tracked vehicle, comprising a continuous, flexible base member formed into a track loop having inside an outside surfaces; a plurality of tread elements projecting outwardly from said base member, each of said tread elements having the form of a truncated rectangular pyramid, each of said elements including means for improving the lateral flexibility thereof in the form of a pair of opposed lateral grooves on said tread elements; and a plurality of triangular gear teeth mounted upon the inside surface of said base member in registry with said tread elements.

Claim 3

The tread of claim 1 wherein said base member comprises an inner core of steel mesh covered with a rubber coating.

Claim 4

The tread of claim 1 wherein said tread elements have a rounded top and rounded edges.

Claim 5

The tread of claim 1 wherein said gear teeth are of rubber.

Claim 6

The tread of claim 1 wherein said tread elements are of rubber.

Claim 7

The tread of claim 1 wherein said tread elements are mounted to said base member by means of an internal fastener projecting outwardly from said base member about which said tread elements are molded, said fastener having a central post having two or more spaced annular projections.

Claim 8

A tread assembly for a tracked vehicle having one or more drive gears for engagement with the tread assembly, comprising a series of tread segments arranged seratim in the form of an outwardly facing closed loop, each of said tread segments being affixed to adjacent tread segments by means of a flexible base section; each of said tread segments being in the form of a truncated rectangular pyramid formed of a resilient material and including means for enhancing the tread's lateral flexibility, said means comprising a pair of opposed lateral grooves on said tread segments; and a series of gear teeth designed to mate with the drive gears of the vehicle, said gear teeth being mount seratim along said base section in alignment with said tread segments along said closed loop, said teeth facing inwardly of said, each of said teeth being in the form of a triangular prism, said tread segments and gear teeth being mounted to said base section by an internal fastener.

Claim 9

A tread assembly for a tracked vehicle having one or more drive gears for engagement with the tread assembly, comprising a series of tread segments arranged seratim in the form of an outwardly facing closed loop, each of said tread segments being affixed to adjacent tread segments by means of a flexible base section; each of said tread segments being in the form of a truncated rectangular pyramid formed of a resilient material and including means for enhancing the tread's lateral flexibility, said means comprising a pair of opposed lateral grooves on said tread segments; and a series of gear teeth designed to mate with the drive gears of the vehicle, said gear teeth being mount seratim along said base section in alignment with said tread segments along said closed loop, said teeth facing inwardly of said, each of said teeth being in the form of a triangular prism, said tread segments and gear teeth being mounted to said base section by an internal fastener.