Cart
OwnerChung-Yi Huanginventor
Life of this patent
Estimating the term…
Abstract
A cart includes a first side board and a second side board. Each of the first and second side boards has first holes and second holes respectively defined in the upper and lower portions thereof A first rod unit and a second rod unit are respectively connected to the first holes and the second holes of the first and second side boards. At least two shelves are movably mounted on the first and second rod units between the first and second side boards. A first wheel unit and a second wheel unit are respectively connected to the second holes at the front side and the rear side of the body so as to assemble the cart. The diameter of the second wheel unit is larger than that of the first wheel unit. The cart is light and suitable to move on an uneven surface.
Claims6
A cart comprising:
- at least two side boards comprising a first side board and a second side board, the first and second side boards being elongate boards and made by way of plastic blow molding, each of the first and second side boards having first holes defined in an upper portion thereof, and second holes in a lower portion thereof;
- at least two transverse rod units comprising a first rod unit and a second rod unit, two ends of the first rod unit extending through the first holes of the first and second side boards, two ends of the second rod unit extending through the second holes of the first and second side boards so as to assemble a body;
- at least two shelves movably mounted on the first and second rod units between the first and second side boards, and
- at least two wheel units comprising a first wheel unit and a second wheel unit, the first wheel unit connected to the second holes located at a front side of the body, the second wheel unit connected to the second holes located at a rear side of the body so as to assemble the cart.
Dependencies are inferred from the claim text.