Patents Assigned to JoyceDayton Corporation
  • Ergonomic platform lift
    Patent number: 6502667
    Abstract: The present invention relates to an ergonomic platform lift of the type that can be vertically adjusted while supporting a person thereon. More specifically, this lift combines rack and pinion units with at least one screw jack so that a person can be solidly supported without any tilting in the lift and so that the height of the lift can be adjusted with great precision.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: January 7, 2003
    Assignee: JoyceDayton Corporation
    Inventors: Roy W. Mead, Michael R. Smoot