Patents by Inventor Eldon L. Robinson

Eldon L. Robinson 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: 5267922
    Abstract: This invention pertains to a novel simulated stair exerciser. More particularly, this invention relates to a simulated stair exercise apparatus which is lightweight, portable, and can be converted from an upright position when in use to a compact fully collapsed position which can be stored away. A simulated stair exercise apparatus comprising: (a) a base; (b) a slide frame, a first end of which is pivotally attached to the base; (c) a leg frame pivotally attached to the slide frame at a second end of the slide frame, the end of the leg frame removed from the pivotal end being detachably connectable to the base; (d) a handle pivotally connected to the leg frame or the slide frame; (e) a pair of detachable foot rests adapted to move upwardly or downwardly along the slide frame; and (f) an adjustable tension member which exerts a resistance force on the foot rests and enables the slide resistance of the foot rests to be varied.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: December 7, 1993
    Inventor: Eldon L. Robinson
  • Patent number: 4744995
    Abstract: A process of preparing an edible mixed ground compressed fruit and nut product comprising: (a) mixing dried fruit and nuts in a receptacle; (b) transporting the fruit and nut mixture from the receptacle into a mixing and grinding device; and (c) transporting the mixed and ground fruit mixture after it has passed through the mixing and grinding device into an extrusion and compression device to thereby form a compressed mixed ground edible fruit and nut product.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: May 17, 1988
    Inventor: Eldon L. Robinson