Invention Grant
- Patent Title: All terrain wheelchair
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Application No.: US14586408Application Date: 2014-12-30
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Publication No.: US09855173B2Publication Date: 2018-01-02
- Inventor: David Kennedy
- Applicant: David Kennedy
- Applicant Address: US PA Slippery Rock
- Assignee: TRAC FABRICATION INC.
- Current Assignee: TRAC FABRICATION INC.
- Current Assignee Address: US PA Slippery Rock
- Agency: Dunlap, Bennett & Ludwig PLLC
- Agent Brendan E. Squire
- Main IPC: B62D55/02
- IPC: B62D55/02 ; A61G5/06 ; B62D55/12 ; B62D55/14 ; A61G5/10 ; B62D55/24 ; A61G5/12

Abstract:
An all terrain wheelchair is provided. The wheelchair includes a frame. The frame includes an upper bracket, a lower bracket, a first side, a second side, a front end and a rear end. At least one motor is mounted to the lower bracket of the frame. A first drive sprocket and a second drive sprocket may be disposed on the first side and the second side respectively. The motor may rotate the first and second drive sprockets. A first track drive wheel is rotatably connected to the first side and a second track drive wheel is rotatably connected to the second side. The first and second track drive wheels each include a wheel sprocket connected to the first and second drive sprockets respectively by a drive chain. A plurality of roller wheels are rotatably connected to each of the first side and the second side. A first track surrounds the plurality of wheels on the first side and a second track surrounds the plurality of wheels on the second side. The first track is driven by the first track drive wheel and the second track is driven by the second track drive wheel. The present invention may further include a seat mounted to the upper bracket and a controller operable to control an output of the at least one motor and a steering of the wheelchair.
Public/Granted literature
- US20160184150A1 ALL TERRAIN WHEELCHAIR Public/Granted day:2016-06-30
Information query
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