Patent ID: 8403248
Filing Date: 2013-03-26
Classification: A63C,E01C,Y10S

Abstract:
1. A conversion system for installing or removing a secondary flooring surface over a primary flooring surface, comprising: a core for storing the secondary flooring surface when not in use, wherein rotation of the core is driven by at least one core motor and the at least one core motor is controlled by a core drive unit; at least one frame driven by at least one frame motor along the primary flooring surface and connected to the core, wherein the at least one frame motor is controlled by a frame drive unit; wherein the core motor drive unit controls a torque of the at least one core motor while the secondary flooring surface is rolling onto the core and the core motor drive unit controls a speed of the at least one core motor while the secondary flooring surface is rolling off of the core, and wherein the at least one frame drive unit controls a speed of the at least one frame motor to control the speed of the at least one frame along the primary flooring surface.