Donald K Crenshaw

US Patent:

20160115735, Apr 28, 2016

Filed:

Oct 25, 2014

Appl. No.:

14/523879

Inventors:

- Seal Beach CA, US
Donald K. Crenshaw - Snohomish WA, US
Janice A. Goegan - Edmonds WA, US

International Classification:

E06C 7/12
B61B 13/04
E04F 11/18

Abstract:

An object transfer system (“OTS”) for a flight of steps for transporting an object on the flight of steps is disclosed. The OTS may include a rail positioned in place of a handrail on the flight of steps, a trolley assembly movably attached to the rail, and an object carrier attached to the trolley assembly. The rail has a rail length and the object carrier is configured to hold the object. Additionally, the trolley assembly is configured to transport the object held by the object carrier along the rail length.