Invention Grant
- Patent Title: Rack and chain driven elevator
-
Application No.: US15194938Application Date: 2016-06-28
-
Publication No.: US10214386B2Publication Date: 2019-02-26
- Inventor: David R. Hall , Jackson Priddis , Andrew Priddis , Eimi Priddis
- Applicant: David R. Hall , Jackson Priddis , Andrew Priddis , Eimi Priddis
- Applicant Address: US UT Provo
- Assignee: Hall Labs LLC
- Current Assignee: Hall Labs LLC
- Current Assignee Address: US UT Provo
- Main IPC: B66B9/02
- IPC: B66B9/02 ; B66B13/30 ; B66B5/16

Abstract:
The invention is an elevator. The elevator is driven by a rack and a chain. The elevator also comprises a transportable frame, a floor, and an elevator shaft. The purpose of the invention is, by using a rack and chain lifting device to drive the elevator, to allow the elevator to be driven from the bottom. Driving the elevator from the bottom makes the structural integrity of the elevator box unnecessary, so that the elevator box can be replaced with an elevator box façade and a fabric door, making the elevator lighter and more economical. In addition, the design of the elevator allows for adjacent doors, battery power, and voice control.
Public/Granted literature
- US20170369283A1 Rack and Chain Driven Elevator Public/Granted day:2017-12-28
Information query