Patents by Inventor Daniel R. Dosch

Daniel R. Dosch 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: 4757990
    Abstract: A martial arts paper holding apparatus includes a pair of horizontal support members adjustably mounted between the vertical sides of a door frame. Threaded bolts with rotatable, enlarged flat heads are mounted in the ends of the horizontal support members and may be adjusted inwardly and outwardly. A pair of vertical support members are adjustably mounted through slots in the horizontal support members. Layers of newspaper or the like are stretched between the two vertical support members and held in place by clamps. Wing nuts threaded on the ends of the vertical support members are tightened against the horizontal support members to fasten the vertical members in selected positions.
    Type: Grant
    Filed: August 28, 1986
    Date of Patent: July 19, 1988
    Inventor: Daniel R. Dosch