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Motorized support jack

United States Patent

May 13, 2003
View the Complete Patent at the US Patent & Trademark Office
Sandia National Laboratories - Visit the Intellectual Property Management and Licensing Website
A compact, vacuum compatible motorized jack for supporting heavy loads and adjusting their positions is provided. The motorized jack includes: (a) a housing having a base; (b) a first roller device that provides a first slidable surface and that is secured to the base; (c) a second roller device that provides a second slidable surface and that has an upper surface; (d) a wedge that is slidably positioned between the first roller device and the second roller device so that the wedge is in contact with the first slidable surface and the second slidable surface; (e) a motor; and (d) a drive mechanism that connects the motor and the wedge to cause the motor to controllably move the wedge forwards or backwards. Individual motorized jacks can support and lift of an object at an angle. Two or more motorized jacks can provide tip, tilt and vertical position adjustment capabilities.
Haney; Steven J. (Tracey, CA), Herron; Donald Joe (Manteca, CA)
EUV LLC (Santa Clara, CA)
09/ 976,919
October 11, 2001
This invention was made with Government support under Contract No. DE-AC04-94AL85000 by the U.S. Department of Energy to Sandia Corporation. The Government has certain rights to the invention.