US 6,981,674 B1
System and method for space elevator
James G. Dempsey, 85 Cove La., Oshkosh, Wis. 54902 (US)
Filed on Sep. 16, 2004, as Appl. No. 10/942,007.
Int. Cl. B64G 9/00 (2006.01)
U.S. Cl. 244—158.2 8 Claims
OG exemplary drawing
 
1. A flexible tension structure apparatus formed into a double catenary shape, said structure located above the approximate equator of a rotating non-luminous celestial body, with one catenary below geosynchronous orbit altitude and the other catenary above geosynchronous orbit altitude, and with a section of the flexible tension structure between the catenaries serving as the carriage of a vertical transport device.