Patent ID: 11897579
Assignee: JETTS, LLC
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 10:
11. A method of modifying a jet sled for use on various surfaces, comprising:
installing a first set of runners and a first set of brakes for use on ice; and alternatively,
installing a second set of runners and a second set of brakes for use on snow; and alternatively, installing a third set of runners and the second set of brakes for use on water;
providing controls for engaging and disengaging the installed sets of brakes to and from the ice, snow, and water, respectively;
adjusting distance between a body of the sled and the surface by interchanging a first short set of swing arms for a second tall set of swing arms, the swing arms residing between the body and the runners, depending on whether the surface is ice, water, or snow.