Patents by Inventor Morris Helman

Morris Helman 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: 5120074
    Abstract: A velocipede comprising a rigid frame with front and rear wheels and a crank operably connected to the rear wheels. A first member has its front end portion pivotably connected to the frame front end such that the first member is movable between upper and lower positions above and below a horizontal line passing through the pivot. A second member has a first end pivotably connected to the first member rear end portion and a second end pivotably connected to the crank such that reciprocating movement of the first member rear end portion causes the second member to rotate the crank. A third member includes a pivot disposed at its intermediate portion and has its front and rear ends movable between upper and lower positions. A pair of pedals are pivotably secured to the third member front end and movable therewith between the upper and lower positions.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: June 9, 1992
    Inventors: Leonard A. Herman, Morris Helman, David W. Jones
  • Patent number: D328881
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: August 25, 1992
    Inventors: Leonard A. Herman, Morris Helman