Invention Grant
- Patent Title: Object transfer system for a flight of steps
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Application No.: US14523879Application Date: 2014-10-25
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Publication No.: US09938767B2Publication Date: 2018-04-10
- Inventor: Thomas A. Kummer , Donald K. Crenshaw , Janice A. Goegan
- Applicant: The Boeing Company
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Apogee Law Group P.C.
- Agent Francisco A. Rubio-Campos
- Main IPC: E06C7/12
- IPC: E06C7/12 ; B62B5/02 ; E06C7/16 ; A45C5/14 ; E04F11/18

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.
Public/Granted literature
- US20160115735A1 OBJECT TRANSFER SYSTEM FOR A FLIGHT OF STEPS Public/Granted day:2016-04-28
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