Patent ID: 7394165

Claim:
A human-propellable luggage which converts motion of the human-propellable luggage into conditioned electrical power, the human-propellable luggage comprising: a body, wherein: the body is configured to support an object; and the body is further configured to be moved by a force exerted by a user; a wheel, wherein: the wheel defines an axis of rotation; the wheel is coupled with the body; the wheel is configured to be in contact with a surface; and the wheel is further configured to rotate about the axis of rotation when the body is moved relative to the surface; a generator, wherein: the generator is coupled with the wheel; the generator is configured to convert the rotation of the wheel about the axis of rotation into electrical power; and the generator is further configured to provide the electrical power; and a power supply circuit, wherein: the power supply circuit is coupled with the generator; the power supply circuit is configured to receive the electrical power from the generator; the power supply circuit is further configured to condition the electrical power; the power supply circuit comprises a Universal Serial Bus conditioning circuit configured to provide two data signal voltages; and the power supply circuit is further configured to provide the conditioned electrical power.