초록 ▼

A suitcase includes a kit to convert the suitcase to a luggage cart. A typical rolling suitcase additionally includes at least three sockets provided in spaced relation in the major bottom wall of the suitcase base and open to an outside of the suitcase, and at least three stem casters, each stem ca

A suitcase includes a kit to convert the suitcase to a luggage cart. A typical rolling suitcase additionally includes at least three sockets provided in spaced relation in the major bottom wall of the suitcase base and open to an outside of the suitcase, and at least three stem casters, each stem caster having a wheel rotatable in a housing and a stem attached to the housing, the stem being configured to be removably secured in one of the at least three sockets. When the at least three stem casters are secured in the at least three sockets and the bottom wall of the suitcase base is arranged facing the ground with the wheels of the at least three stem casters touching the ground, the suitcase is useable as a luggage cart by piling at least one further suitcase over the suitcase lid.

대표청구항 ▼

1. A suitcase, including a kit to convert the suitcase to a luggage cart, comprising: a suitcase base having a major bottom wall, opposing front side and rear side walls and opposing top and bottom end walls, the major bottom wall, the front side wall, rear side wall, top end wall and bottom end wal

1. A suitcase, including a kit to convert the suitcase to a luggage cart, comprising: a suitcase base having a major bottom wall, opposing front side and rear side walls and opposing top and bottom end walls, the major bottom wall, the front side wall, rear side wall, top end wall and bottom end wall together forming a luggage compartment;a suitcase lid operably connected to the suitcase base, the suitcase lid having a closed position closing the luggage compartment and an open position allowing access to the luggage compartment in the suitcase base;at least one pair of wheels extending from the bottom end wall of the suitcase base configured to allow the suitcase to be rolled in an upright position with the bottom end parallel to the ground or in a position with the top end tilted toward the user such that the bottom end is tilted from parallel;at least three sockets installed in spaced relation in the major bottom wall of the suitcase base and open to an outside of the suitcase; andat least three stem casters, each stem caster having a wheel rotatable in a housing and a stem attached to the housing, each stem being configured to be removably secured in one of the at least three sockets,whereby when the at least three stem casters are secured in the at least three sockets and the bottom wall of the suitcase base is arranged facing the ground with the wheels of the at least three stem casters touching the ground, the suitcase is useable as a luggage cart by piling at least one further suitcase over the suitcase lid. 2. The suitcase and kit according to claim 1, wherein one pair of wheels is provided extending from the bottom end wall of the suitcase base, the one pair of wheels configured to allow the suitcase to be rolled in a position with the top end tilted toward the user such that the bottom end is tilted from parallel. 3. The suitcase and kit according to claim 2, further comprising a retractable handle having a retracted position with the handle being substantially flush with the top end wall and an extended position with the handle extending away from the top end wall such that the handle can be used for pulling the suitcase with the top end tilted toward the user. 4. The suitcase and kit according to claim 1, wherein two pairs of wheels are provided extending from the bottom end wall of the suitcase base, the two pairs of wheels being configured to allow the suitcase to be rolled in an upright position with the bottom end parallel to the ground. 5. The suitcase and kit according to claim 4, further comprising a retractable handle having a retracted position with the handle being substantially flush with the top end wall and an extended position with the handle extending away from the top end wall such that the handle can be used for pushing or pulling the suitcase in an upright position with the bottom end parallel to the ground. 6. The suitcase and kit according to claim 1, wherein four sockets are installed adjacent respective four corners of the major bottom wall of the suitcase base; and four stem casters are provided, each stem caster having a wheel rotatable in a housing and a stem attached to the housing, the stem being configured to be removably secured in one of the four sockets. 7. The suitcase and kit according to claim 1, further comprising an adjustable length strap connectable to the suitcase for securing the at least one further suitcase over the suitcase lid. 8. The suitcase and kit according to claim 7, further comprising a pocket provided on the suitcase external to the luggage compartment for storing the adjustable length strap. 9. The suitcase and kit according to claim 7, further comprising connectors attached to opposing sides of the suitcase configured to connect to ends of the adjustable length strap. 10. The suitcase and kit according to claim 1, further comprising a pocket for storing the at least three stem casters. 11. The suitcase and kit according to claim 1, further comprising a flexible strap connectable to at least one of the top end and the bottom end of the suitcase configured to be used to pull the suitcase when it is being used as a luggage cart. 12. The suitcase and kit according to claim 1, further comprising at least one reinforcement piece installed inside the major bottom wall of the suitcase, wherein the at least three sockets are received in and supported by the at least one reinforcement piece. 13. The suitcase and kit according to claim 1, wherein the opposing front side and rear side walls and opposing top and bottom end walls are reinforced to support further suitcases stacked on top of the suitcase lid.