US Patent:
20120145489, Jun 14, 2012
Inventors:
Wei Tian - Jiangsu, CN
Ashur William Kanon - Folsom CA, US
International Classification:
B66B 11/00
Abstract:
The present general inventive concept provides an elevator system and method that provides minimal vibration during use thereof, simplified installation and maintenance, and a machine to power the system supported by a machine-support structure mounted between counterweight guide rails.