US 6,981,573 B2
Scaffold lift system
Shane L. Nickel, Fargo, N. Dak. (US)
Assigned to Reechcraft, Inc., Fargo, N. Dak. (US)
Filed on Aug. 18, 2003, as Appl. No. 10/643,156.
Prior Publication US 2005/0039984 A1, Feb. 24, 2005
Int. Cl. E04G 1/18 (2006.01)
U.S. Cl. 182—141 15 Claims
OG exemplary drawing
 
1. A scaffolding system comprising:
a plurality of vertical posts;
a traveler device attached to and engaging one of the plurality of vertical posts; wherein the traveler device includes a drive gear configured for receiving a driver and a second gear engaging a complementary track on one of the vertical posts, wherein rotation of the drive gear rotates the second gear and moves the traveler device along the vertical post;
a platform mounted to the traveler device.