Patent ID: 7490684
Filing Date: 2009-02-17
Classification: B60L,B62B,Y02T

Abstract:
1. A self-propelled electrically powered stroller for transporting one or more infants, the stroller comprising: a stroller frame configured to support the weight of an infant, the frame comprising: an electrically powered drive means for driving the at least one driven wheel so as to propel the stroller over the ground, the drive means secured to the stroller frame; a rechargeable battery pack for storing and supplying electrical energy to power the drive means, the battery pack removably secured within the battery receiving compartment of the handle grip bar, the battery pack having electrical contacts thereon for electrically engaging with the contacts in the battery compartment; one or more infant seats secured to the base frame so as to ride upon the frame and wheels; a canopy positioned above the infant seats, the canopy secured to the stroller frame, the canopy configured to shelter the infant seat from sun rays and rain; a safety power interrupt device, the safety power interrupt device comprising: a drive motor control means, the drive motor control means comprising: