WHEELCHAIR RAMP

WHEELCHAIR RAMP

5/24/2013

UNDERCARRIAGE MOUNTED WHEELCHAIR RAMPS


US4082155 3 Feb 1977 4 Apr 1978 Wayne Parrow Harold Parrow Wheeled undercarriage for snowmobiles. US6102645 27 Feb 1998 15 Aug 2000 Dethmers Manufacturing Company, Inc Wheeled cargo transportation cart with dual self-aligning spring action loading ramps. A modular ramp system as defined in claim 1, wherein the ramp section include upwardly extending wheel rails disposed along the length of the side frame members for preventing a wheelchair from rolling off the side of the ramp section. A modular ramp system as defined in claim 1, wherein the ramp section include upwardly extending wheel rails disposed along the length of the side frame members for preventing a wheelchair from rolling off the side of the ramp section. US4082155 Feb 3, 1977 Apr 4, 1978 Wayne Parrow Harold Parrow Wheeled undercarriage for snowmobiles. US6102645 Feb 27, 1998 Aug 15, 2000 Dethmers Manufacturing Company, Inc Wheeled cargo transportation cart with dual self-aligning spring action loading ramps. The arc-shaped profile of the ramp can reduce the loading angle between the distal end of the ramp and an upper loading surface, thereby inhibiting contact between the vehicles undercarriage and the ramps upper surface and / or the upper loading surface as the vehicle is entering or exiting the ramp. 8280561 Powered wheelchair A powered wheel chair device comprises a motorized undercarriage and a support seat for supporting a wheelchair occupant. Preferably the loading ramp is mounted on wheels so that it can readily be towed, the wheels being provided on an undercarriage formed as a rigid sub-framework which is slidably movable to position the undercarriage adjacent the raised end of the framework.

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