Patent ID: 8757642

Claim:
A wheel assembly, comprising: a) a bracing member including: a1) a side panel; and a2) a front panel coupled to the side panel and including an aperture disposed therethrough; b) a wheeled arm pivotally coupled to the side panel and sized and positioned such that the wheeled arm rotates through the aperture of the front panel; wherein the wheeled arm further comprises: b1) an arm member including a first end and a second end; wherein the arm member is pivotally coupled to the side panel, between the first end and the second end; b2) a wheel coupled to the first end of the arm member; and b3) an aperture cover coupled to the arm member; c) a deployment hub operationally coupled to the wheeled arm such that rotation of the deployment hub rotates the wheeled arm, between an extended mode and a retracted mode; d) a cable operationally coupled to the deployment hub and wound there about, such that pulling the cable causes rotation of the deployment hub; and e) a biased assembly operationally coupled to the wheeled arm and configured to bias the wheeled arm in a retracted mode.