Drive assistance device for a wheel chair and a wheel chair having a drive assistance device

Details for Australian Patent Application No. 2009202576 (hide)

Owner Ulrich Alber GmbH

Inventors Bitzer, Paul-Gerhard; Stumpp, Bernhard

Agent Pappas IP

Pub. Number AU-A-2009202576

Priority 10 2008 002 993.9 08.08.08 DE

Filing date 26 June 2009

Wipo publication date 25 February 2010

International Classifications

A61G 5/04 (2006.01) Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs

B60L 3/08 (2006.01) Electric devices on electrically-propelled vehicles for safety purposes - Means for preventing excessive speed of the vehicle

B60L 15/20 (2006.01) Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles - for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed

Event Publications

9 July 2009 Complete Application Filed

  Priority application(s): 10 2008 002 993.9 08.08.08 DE

25 February 2010 Application Open to Public Inspection

  Published as AU-A-2009202576

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