초록 ▼

An in-line skate includes a frame and two rolling gears. Each of the rolling gears includes two levers pivotally connected to the frame, two casters each attached to related one of the levers, at least one first cushion provided between the levers and two second cushions each provided between relat

An in-line skate includes a frame and two rolling gears. Each of the rolling gears includes two levers pivotally connected to the frame, two casters each attached to related one of the levers, at least one first cushion provided between the levers and two second cushions each provided between related one of the levers and the frame.

대표청구항 ▼

What is claimed is: 1. An in-line skate comprising a frame and two rolling gears each comprising two levers pivotally connected to the frame, two casters each attached to related one of the levers, at least one first cushion extending between and in direct contact with the levers and two second cus

What is claimed is: 1. An in-line skate comprising a frame and two rolling gears each comprising two levers pivotally connected to the frame, two casters each attached to related one of the levers, at least one first cushion extending between and in direct contact with the levers and two second cushions each extending between and in direct contact with corresponding one of the levers and the frame. 2. An in-line skate comprising a frame and two rolling gears each comprising two levers pivotally connected to the frame, two casters each attached to related one of the levers, at least one first cushion provided between and in direct contact with the levers and two second cushions each provided between and in direct contact with related one of the levers and the frame, wherein each of the levers comprises a recess for receiving an end of related one of the second cushions. 3. The in-line skate according to claim 2 wherein the second cushions are helical springs. 4. The in-line skate according to claim 3 wherein each of the levers comprises a stem formed on the floor of the recess in order to fit in the end of related one of the helical springs. 5. The in-line skate according to claim 3 wherein the frame comprises a stem formed on the bottom in order to fit in an opposite end of related one of the helical springs. 6. The in-line skate according to claim 1 wherein the first cushion comprises a helical spring. 7. An in-line skate comprising a frame and two rolling gears each comprising two levers pivotally connected to the frame, two casters each attached to related one of the levers, at least one first cushion provided between and in direct contact with the levers and two second cushions each provided between and in direct contact with related one of the levers and the frame, wherein the first cushion comprises a helical spring, wherein the first cushion comprises a rod connected to one of the levers and a cylinder connected to the other of the levers, and wherein the cylinder receives the rod, wherein the helical spring is provided around the cylinder and the rod. 8. The in-line skate according to claim 7 wherein the first cushion comprises a fastener for connecting the rod to the related one of the levers. 9. The in-line skate according to claim 7 wherein the first cushion comprises a fastener for connecting the cylinder to the related one of the levers. 10. The in-line skate according to claim 1 wherein the frame comprises two pairs of ears formed on the bottom, wherein each of the levers comprises at least one ear pivotally connected to related one of the pairs of ears. 11. The in-line skate according to claim 1 wherein each of the levers comprises a fork for supporting the related one of the casters. 12. The in-line skate according to claim 11 comprising a fastener for attaching the caster to the fork. 13. The in-line skate according to claim 12 wherein the fastener comprises a threaded bolt and a nut. 14. The in-line skate according to claim 1 comprising two first cushions. 15. The in-line skate according to claim 1 wherein the at least one first cushion pushes outwardly to separate the levers from contacting each other. 16. The in-line skate according to claim 15 wherein each second cushion includes a first end abutting a frame and a second end abutting the corresponding one of the levers, with each second cushion disposed perpendicular to an axis direction of the frame, and with the two levers biased by the two second cushions. 17. The in-line skate according to claim 1 wherein each second cushion includes a first end abutting a frame and a second end abutting the corresponding one of the levers, with each second cushion disposed perpendicular to an axis direction of the frame, and with the two levers biased by the two second cushions.