Patents by Inventor John Argabright

John Argabright has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5855538
    Abstract: An exercise device that allows the user to extend each leg separately from a sitting position. A pair of upwardly curved tracks (20) are affixed to horizontal base members (10) by the rear support members (16) and to vertical base members (12) by the top support members (18). Tracks (20) extend upwardly toward the forward end of the invention. The two foot plates (31) are affixed to tracks (20) by the foot plate attachments (30) to move forward and rearward. A pair of foot supports (32) are affixed to foot plates (31), wherein they can adjustably fit to a human being's feet as the legs are extended. Embodiments include different options for supplying resistance to the movement of the foot supports, including the use of hydraulic cylinders (42) or straps (36). Other embodiments include a means for carrying the device and for collapsing it for easy storage. It can easily be used in many environments including at a desk or on a sofa.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: January 5, 1999
    Inventor: John Argabright
  • Patent number: 5524553
    Abstract: A plan table having a flat table top for supporting a plan or plans. A pair of opposed side supports support the table top from the floor. A plurality of cylinders or tube are provided to receive rolled up plans. Each cylinder or tube extends through circular openings in the opposed side supports and each cylinder has at least one open end. A mechanism is provided to removably seal each cylinder open end to provide a sealed enclosure for storage of the plans.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: June 11, 1996
    Inventor: John Argabright