Wheel mount track conversion assembly

Claim 2

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum; b) a drive track trained about said idler wheels and said drive drum and having a first plurality of raised lugs which mesh with apertures at said drive drum and second and third pluralities of raised lugs laterally displaced from the first lugs to define first and second channels which align with said idler wheels; c) tensioner means for adjusting the tension of said drive track at said framework; and d) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position between first and second limits and comprising a frame member which mounts to said vehicle and a collar having a bore which includes means having a plurality of resilient surfaces that mate to said frame member to resist rotation of said frame member within said bore.

Claim 3

Apparatus as set forth in claim 1 wherein said collar includes a plurality of compressible shims and which shims are arranged to define a bore complementary to said frame member.

Claim 4

Apparatus as set forth in claim 2 wherein said collar includes a plurality of compressible shims arranged to define a rectangular bore which receives said frame member.

Claim 5

Apparatus as set forth in claim 2 wherein said idler wheels and said drive drum are arranged to said framework to exhibit a substantially triangular shape when viewed in side profile.

Claim 6

Apparatus as set forth in claim 1 wherein the tensioner means comprises bearing means for supporting a stub axle containing one of said idler wheels and wherein said framework includes means for axially adjusting the position of said one idler wheel at said framework comprising a plurality of pillow blocks which support one of a plurality of stub axles, wherein the one stub axle supports at least one of said idler wheels, and wherein said framework includes means for axially adjusting the extension of said pillow blocks along said framework.

Claim 7

Apparatus as set forth in claim 1 wherein said drive drum comprises a plurality of members which extend between first and second annular rings, which rings are mounted transverse to a terrain contacting surface of the drive track and which members are separated from one another to define said apertures, a plate mounted to said plurality of members and including a plurality of mounting holes and a stub axle, and wherein said framework includes a bearing means for receiving said stub axle.

Claim 8

Apparatus as set forth in claim 1 wherein said drive track comprises a rubber core and to which a plurality of belted layers are laminated and wherein a terrain contacting surface of said drive track includes a seriatim repeating tread pattern exhibiting a W-shape.

Claim 9

Apparatus as set forth in claim 17 wherein each tread pattern is a defined by a plurality of raised lugs and intervening crisscrossed grooves formed into said belted layers and wherein said lugs further include crisscrossed grooves in a raised surface.

Claim 10

Apparatus as set forth in claim 1 wherein a terrain contacting surface of said drive track includes a seriatim repeating tread pattern having a W-shape defined by a plurality of raised lugs and intervening crisscrossed grooves formed into said belted layers and wherein said lugs further include crisscrossed grooves in a raised surface.

Claim 11

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum comprising a plurality of members which extend between first and second annular rings and which members are separated from one another to define said apertures, a plate mounted to said plurality of members and including a plurality of mounting holes and a stub axle, and wherein said framework includes a bearing means for receiving said stub axle; b) a drive track trained about said idler wheels and said drive drum and having a first plurality of raised lugs which mesh with the apertures at said drive drum and second and third pluralities of raised lugs displaced from the first lugs to define first and second channels which align with said idler wheels; and c) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position between first and second limits and comprising a frame member which mounts to said vehicle and a collar having a bore which includes compression means having a resilient surface that mates to said frame member to resist rotation of said frame member within said bore.

Claim 12

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum comprising a plurality of members which extend between first and second annular rings and which members are separated from one another to define said apertures, a plate mounted to said plurality of members and including a plurality of mounting holes and a stub axle, and wherein said framework includes a bearing means for receiving said stub axle; b) a drive track trained about said idler wheels and said drive drum and having a first plurality of raised lugs which mesh with the apertures at said drive drum and second and third pluralities of raised lugs displaced from the first lugs to define first and second channels which align with said idler wheels; and c) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position between first and second limits and comprising a frame member which mounts to said vehicle and a collar having a bore which includes compression means having a resilient surface that mates to said frame member to resist rotation of said frame member within said bore.

Claim 13

Apparatus as set forth in claim 10 wherein said collar includes a plurality of compressible shims and which shims are arranged to define a bore complementary to said frame member.

Claim 14

Apparatus as set forth in claim 10 wherein said collar includes a plurality of compressible shims arranged to define a rectangular bore which receives said frame member.

Claim 15

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum comprising a plurality of members which extend between first and second annular plates are displaced apart to define a plurality of apertures, a plate including a plurality of mounting holes and a stub axle, and wherein said framework includes a bearing means for receiving said stub axle; b) a drive track trained about said idler wheels and said drive drum and having a first plurality of raised lugs which mesh with said apertures at said drive drum and second and third pluralities of raised lugs laterally displaced from the first lugs to define first and second channels which align with said idler wheels; c) tensioner means for adjusting the tension of said track at said framework; and d) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position and comprising an eccentric frame member which mounts to said vehicle and a collar having a bore which includes a plurality of compressible shims arranged to provide a bore which receives said eccentric frame member to resist rotation of said eccentric frame member within said bore.

Claim 16

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum comprising a plurality of members which extend between first and second annular plates are displaced apart to define a plurality of apertures, a plate including a plurality of mounting holes and a stub axle, and wherein said framework includes a bearing means for receiving said stub axle; b) a drive track trained about said idler wheels and said drive drum and having a first plurality of raised lugs which mesh with said apertures at said drive drum and second and third pluralities of raised lugs laterally displaced from the first lugs to define first and second channels which align with said idler wheels; c) tensioner means for adjusting the tension of said track at said framework; and d) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position and comprising an eccentric frame member which mounts to said vehicle and a collar having a bore which includes a plurality of compressible shims arranged to provide a bore which receives said eccentric frame member to resist rotation of said eccentric frame member within said bore.

Claim 17

Apparatus as set forth in claim 13 wherein a terrain contacting surface of said drive track includes a seriatim repeating tread pattern having a W-shape defined by a plurality of raised lugs and intervening crisscrossed grooves formed into said belted layers and wherein said lugs further include crisscrossed grooves in a raised surface.

Claim 18

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum; b) a drive track trained about said idler wheels and said drive drum; c) tensioner means for adjusting the tension of said drive track at said framework; and d) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position and comprising an eccentric frame member which mounts to said vehicle and a collar having a bore which includes a resilient surface that mates to said eccentric frame member to resist rotation of said eccentric frame member within said bore, whereby the track is prevented from contacting the vehicle.

Claim 19

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum; b) a drive track trained about said idler wheels and said drive drum; c) tensioner means for adjusting the tension of said drive track at said framework; and d) anti-torque means adapted to be attached to a vehicle for biasing said framework to an equilibrium position and comprising an eccentric frame member which mounts to said vehicle and a collar having a bore which includes a resilient surface that mates to said eccentric frame member to resist rotation of said eccentric frame member within said bore, whereby the track is prevented from contacting the vehicle.

Claim 20

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum; b) a drive track trained about said idler wheels and said drive drum and having a plurality of raised lugs which mesh with said drive drum; and c) anti-torque means adapted to couple said framework to a vehicle for resisting rotation of said track framework between a first limit and an equilibrium position and biasing said framework to said equilibrium position, wherein a frame member mounts within the bore of a collar containing compression means that mate to said frame member to resist rotation of said frame member within said bore, whereby said drive track is prevented from contacting the vehicle.

Claim 21

An all-terrain track assembly comprising: a) a track framework including a plurality of idler wheels and a drive drum; b) a drive track trained about said idler wheels and said drive drum and having a plurality of raised lugs which mesh with said drive drum; and c) anti-torque means adapted to couple said framework to a vehicle for resisting rotation of said track framework between a first limit and an equilibrium position and biasing said framework to said equilibrium position, wherein a frame member mounts within the bore of a collar containing compression means that mate to said frame member to resist rotation of said frame member within said bore, whereby said drive track is prevented from contacting the vehicle.

Claim 22

Apparatus as set forth in claim 16 including means for adjusting the tension of said drive track.