Flexible track

Claim 2

A flexible track for wheeled toy vehicles having at least one pair of laterally spaced wheels including a plurality of separate track sections extending laterally of said track and each having a top surface defining a path for said toy vehicles; and coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and a lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, the top surfaces of said portions of said track sections being shaped to define an essentially tapered gap extending from the lateral periphery of said track to at least the region of said coupling means, said gap being widest at said lateral periphery, the path of a toy vehicle on said top surfaces of said track section being aligned so that at least the one wheel of said pair of laterally spaced wheels farthest from the lateral periphery of the track would normally travel in the region of the top surfaces in registration with the relatively narrower portions of said gap whereby interaction between said at least one wheel of each of said toy vehicles and said gap as might cause vibration and reduction in the speed of the vehicles is minimized.

Claim 3

The flexible track of claim 1 wherein said coupling means is positioned in a central region of said track section as viewed laterally on said track section, each of said track sections being formed to define two of said essentially tapered gaps each extending from a lateral periphery of said track to the region of said coupling means.

Claim 4

The flexible track of claim 2 including means defining two paths on said top surfaces of said track section, one on each side viewed laterally of said central region containing said coupling means.

Claim 5

The flexible track as claimed in claim 1 wherein the facing portions of the top surfaces of each pair of adjacent track sections defining said gap are formed in relatively wider portions of said gap with at least one portion projecting longitudinally of said track on one longitudinal side thereof and with a recess on the other longitudinal side thereof shaped to receive said longitudinally projecting portion of the adjacent track section, said gap being defined at least in part between said projecting and recessed portions, a portion of the periphery of said projecting portions extending at least in part longitudinally of said track being positioned in registration with the path of at least the other of said pair of laterally spaced wheels closest to the lateral periphery of the track, whereby said other wheel engages the top surface of at least one of said two adjacent track sections while substantially traversing said gap.

Claim 6

A flexible track for wheeled toy vehicles having at least one pair of laterally spaced wheels including a plurality of separate track sections extending laterally of said track and each having a top surface; and coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, said track top surface defining at least one path for said toy vehicles intermediate a lateral periphery of said track and said coupling means, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and said lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, the facing portions of the top surfaces of each pair of adjacent track sections defining said gap being formed with at least one portion projecting longitudinally of said track on one longitudinally side thereof and with a recess on the other longitudinal side thereof shaped to receive said longitudinally projecting portion of the adjacent track section, said gap being defined at least in part between said projecting and recessed portions, a portion of the periphery of said projecting portions extending at least in part longitudinally of said track being positioned in registration with the path of at least the one wheel of said pair of laterally spaced wheels closest to the lateral periphery of the track, whereby said one wheel engages the top surface of at least one of said two adjacent track sections while substantially traversing said gap, thereby minimizing interaction between the wheels of said toy vehicles and said gap as might cause vibration and reduction in the speed of the vehicles.

Claim 7

A flexible track for wheeled toy vehicles having at least one pair of laterally spaced wheels including a plurality of separate track sections extending laterally of said track and each having a top surface; and coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, said track top surface defining at least one path for said toy vehicles intermediate a lateral periphery of said track and said coupling means, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and said lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, the facing portions of the top surfaces of each pair of adjacent track sections defining said gap being formed with at least one portion projecting longitudinally of said track on one longitudinally side thereof and with a recess on the other longitudinal side thereof shaped to receive said longitudinally projecting portion of the adjacent track section, said gap being defined at least in part between said projecting and recessed portions, a portion of the periphery of said projecting portions extending at least in part longitudinally of said track being positioned in registration with the path of at least the one wheel of said pair of laterally spaced wheels closest to the lateral periphery of the track, whereby said one wheel engages the top surface of at least one of said two adjacent track sections while substantially traversing said gap, thereby minimizing interaction between the wheels of said toy vehicles and said gap as might cause vibration and reduction in the speed of the vehicles.

Claim 8

The flexible track of claim 5 wherein said top surfaces of said portion of said track section are shaped to define an essentially tapered gap extending from the lateral periphery of said track to at least the region of said coupling means, said gap being widest at said lateral periphery, the path of a toy vehicle on said top surfaces of said track section being aligned so that at least the other wheel of said pair of laterally spaced wheels farthest from the lateral periphery of the track would normally travel in the region of the top surfaces in registration with the relatively narrower portions of said gap.

Claim 9

The flexible track as recited in claims 4 or 5, wherein said coupling means is located in a central region of said track section as viewed laterally, at least one of said projecting and recessed portions being located in a region adjacent each peripheral side of said track section.

Claim 10

The flexible track as recited in claim 7, including means for defining two paths for said vehicles, one path on each side of said central region including said coupling means, said paths being positioned so that the wheels of the vehicles closest to the adjacent side periphery of said track are in substantial registration with said projecting and recessed portions for riding thereon.

Claim 11

The flexible track as recited in claims 4 or 5, wherein the top surface of each of said track sections in the region of said projecting and recessed portions substantially define a chevron-shape.

Claim 12

A flexible track for wheeled toy vehicles having at least one pair of laterally spaced wheels including a plurality of separate track sections extending laterally of said track and each having a top surface; coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, said track top surface defining at least one path for said toy vehicles intermediate a lateral periphery of said track and said coupling means, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and a lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, the width of at least portions of said gap increasing as adjacent track sections are relatively pivoted in one direction; and longitudinally projecting shelf means positioned below the top surface of the track section, said longitudinally projecting shelf means extending laterally over a major portion of the gap and projecting longitudinally a sufficient distance to provide support for the adjacent track section over all widths of said gap.

Claim 13

A flexible track for wheeled toy vehicles having at least one pair of laterally spaced wheels including a plurality of separate track sections extending laterally of said track and each having a top surface; coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, said track top surface defining at least one path for said toy vehicles intermediate a lateral periphery of said track and said coupling means, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and a lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, the width of at least portions of said gap increasing as adjacent track sections are relatively pivoted in one direction; and longitudinally projecting shelf means positioned below the top surface of the track section, said longitudinally projecting shelf means extending laterally over a major portion of the gap and projecting longitudinally a sufficient distance to provide support for the adjacent track section over all widths of said gap.

Claim 14

A flexible track as recited in claims 1, 4, 5 or 10, wherein said coupling means is adapted to permit tilting of adjacent track sections relative to each other so that the planes of the respective top surfaces thereof define a small angle relative to each other.

Claim 15

The flexible track of claim 11, wherein said coupling means is a snap-in coupling means including socket means and projecting means, said socket means having a substantially cylindrically shaped socket, and including clearance between said projecting means and said socket to permit said tilting displacement.

Claim 16

A flexible track for wheeled toy vehicles including a plurality of separate track sections extending laterally of said track and each having a top surface defining a path for said toy vehicles; and coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and a lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, each of said track sections being shaped to minimize interaction between the wheels of said toy vehicles and said gap as might cause vibration and reduction in the speed of the vehicles, said coupling means being adapted to permit tilting of adjacent track sections relative to each other so that the planes of the respective top surfaces thereof define a small angle relative to each other, said coupling means being a snap-in coupling means including socket means and projecting means, said socket means having a substantially cylindrically shaped socket, and including clearance between said projecting means and said socket to permit said tilting displacement.

Claim 17

A flexible track for wheeled toy vehicles including a plurality of separate track sections extending laterally of said track and each having a top surface defining a path for said toy vehicles; and coupling means pivotably coupling adjacent track sections, said coupling means permitting at least relative pivotal displacement of adjacent track sections about an axis of pivoting extending substantially normally to the track top surface, each of said track sections being formed with portions facing the adjacent track section shaped so as to define a gap therebetween extending between said coupling means and a lateral periphery of said track when said track is aligned in a substantially straight configuration when viewed longitudinally, each of said track sections being shaped to minimize interaction between the wheels of said toy vehicles and said gap as might cause vibration and reduction in the speed of the vehicles, said coupling means being adapted to permit tilting of adjacent track sections relative to each other so that the planes of the respective top surfaces thereof define a small angle relative to each other, said coupling means being a snap-in coupling means including socket means and projecting means, said socket means having a substantially cylindrically shaped socket, and including clearance between said projecting means and said socket to permit said tilting displacement.

Claim 18

The flexible track as recited in claims 1, 4, 5 or 13, wherein the respective top surfaces of said track sections are each formed with at least one longitudinally extending aligned slot for guiding said vehicle, and including a further longitudinally projecting portion on one longitudinal side of said track section at least in the region on opposed sides of said guide slot and positioned below the top surface of said track section for defining the slot for guiding purposes in said gap.

Claim 19

A flexible track as recited in claim 14, wherein said further projecting portion defines a shelf capable of providing support for the adjacent track section.

Claim 20

The flexible track as claimed in claims 1, 4, 5 or 13, wherein the width of at least portions of said gap increases as adjacent track sections are relatively pivoted in one direction, and including longitudinally projecting shelf means positioned below the top surface of the track section, said longitudinally projecting shelf means extending laterally over a major portion of the gap and projecting longitudinally a sufficient distance to provide support for the adjacent track section over all widths of said gap.

Claim 21

The flexible track of claim 10, wherein said coupling means is positioned in a central region of said track sections as viewed laterally on said track sections, each of said track sections being formed to define two of said gaps each extending from a lateral periphery of said track to the region of said coupling means, one of said longitudinally projecting shelf means being positioned below the top surface of the track section and projecting across each of said gaps.