Patents Assigned to Problem Solvers Co.
  • Patent number: 6364330
    Abstract: A dual ergonomic platform truck includes a frame assembly having a pair of first and second segments, a pair of guide rods each having a first end connected to one of the first segments and a second end connected to one of the second segments. A pair of platform assemblies are moveable along the pair of guide rods respectively. Each platform assembly includes a deck guide that receives the guide rod and a platform that is connected to the deck guide and is constructed to hold items. Each platform assembly also includes a first linear bearing that is received within the deck guide and a spring support bracket connected to the deck guide. A pair of springs are used to lift the pair of platform assemblies respectively. Each spring is connected to the first and second segments of the frame assembly. The platform truck may also include a self-aligning platform assembly.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: April 2, 2002
    Assignee: Problem Solvers Co.
    Inventors: Dennis R. Weber, Matthew Z. Neal