Patents by Inventor Detlef Romer

Detlef Romer 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: 5316530
    Abstract: A downhill-ski training apparatus has a pair of like elongated ski beams each having a rear end carrying a respective foot pads and a front end connected to a stationary base at a swivel for movement of each the beams on the base about a respective vertical axis and a respective generally horizontal axis generally parallel to the respective beam so that each beam can be pivoted about its respective vertical axis from a center position with its rear end on a central region of a track to two flanking side positions with its rear end on side regions of the track. Respective elongated elastically extensible spring elements each have a rear end fixed to the rear end of the respective beam and a front end to the front side of the base and a middle part extending around a deflecting member that urges the beams toward the respective center positions and resists movement into the side positions with a force increasing as distance from the center position increases.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: May 31, 1994
    Inventor: Detlef Romer