Patent ID: 7632035

Claim:
A folding assembly, comprising: a pivot member; a first rotatable member with a first aperture having a first gear; a second rotatable member with a second aperture having a second gear, the first and second rotatable members being rotatably coupled to the pivot member to rotate about common axis of rotation; and a third gear positioned in both the first and second apertures in driving engagement with the first gear and the second gear so that the first rotatable member and the second rotatable member rotate relative to each other in geared coordination, the pivot member being configured to be supportingly engaged by one of a front wheel support, a rear wheel support and a handle member, the first rotatable member being configured to be attached to a different one of the front wheel support, rear wheel support and handle member, and the second rotatable member being configured to be attached to yet another different one of the front wheel support, rear wheel support and handle member; wherein the first gear is formed at a first edge portion of the first rotatable member, defining a portion the first aperture and the second gear is formed at a second edge portion of the second rotatable member defining a portion of the second aperture, with the first edge being radially outward of the axis of the third gear and the second edge being radially inward of the axis of the third gear.