Patent ID: 7878123
Filing Date: 2011-02-01
Classification: B61B,F16M

Abstract:
1. A film camera dolly comprising: a rail arrangement having a first substantially planar element and a second substantially planar element positioned in an angled relation to each other, wherein the first and second planar elements each have a respective interior and exterior side; and a guide arrangement having a first plurality of wheels and a second plurality of wheels positioned in an angled relation to each other, wherein at least a respective first wheel of each of the first and second plurality of wheels is positioned to frictionally engage the respective interior side of the first and second planar elements, wherein at least a respective second wheel of each of the first and second plurality of wheels is positioned to frictionally engage the respective exterior side of the first and second planar elements, wherein the first planar element is situated between the first and second wheel of the first plurality of wheels and the second planar element is situated between the first and second wheel of the second plurality of wheels, wherein a respective third wheel of each of the first and second plurality of wheels is positioned to frictionally engage the respective interior side of the first and second planar elements, wherein the guide arrangement includes a third substantially planar element and a fourth substantially planar element having the first and second plurality of wheels respectively mounted thereon.