Patent ID: 9623924
Date: 2017-04-18
CPC Classifications: B62B,B62D,B62K

Claim:
1. A cart, comprising: a frame defining a frame bed; two wheels attached to the frame and selectively interchangeable between first and second wheel positions, each of said two wheels having a wheel axle, wherein in the first wheel position the wheels are mounted to the frame such that the wheel axle of the first wheel is substantially axially aligned with the wheel axle of the second wheel, and in the second wheel position the wheel axle of the first wheel is parallel to and spaced apart from the wheel axle of the second wheel; wherein when the wheels are in the first wheel position the frame bed is at a first level relative a ground plane and when the wheels are in the second wheel position the frame bed is at a second level relative to the ground plane, and wherein the second level is above the first level relative to the ground plane.