Patents by Inventor Steven L. Koch

Steven L. Koch 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: 5207621
    Abstract: A stair climbing exercise machine comprises an upright frame and a pair of reciprocating left and right pedals pivotally mounted on the frame for independent movement between raised and lowered positions. A hydraulic control system is connected to the pedals to provide resistance to downward movement and to return each lowered pedal to a raised position independent of operation of the other pedal. In a preferred embodiment, a TV screen is mounted on the frame and is controlled by a computer to display certain information during an exercise routine, which may be overlaid on a TV program. The computer may also control the duration and difficulty of each exercise routine.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: May 4, 1993
    Assignee: Integral Products
    Inventors: Steven L. Koch, William Kousens
  • Patent number: 4997149
    Abstract: A plastic strip having outwardly projecting ears for hooking over and being supported on the rim of a trash container. The strip has shoulders on each end of which the strap ends of a t-shirt type plastic bag are attached, supporting the bag in the container.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: March 5, 1991
    Inventor: Steven L. Koch