Patents by Inventor Edmund H. Roth

Edmund H. Roth 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).

  • Twin line skates
    Patent number: 6959933
    Abstract: A wheeled skate includes a shoe cradle for receiving a user shoe, the shoe cradle having opposing first and second shoe cradle sides; a wheel mounting structure; a wheel mounting structure elevation mechanism interconnecting the shoe cradle and the wheel mounting structure including for selectively elevating and lowering the shoe cradle relative to the wheel mounting structure; and an annular wheel rotatably mounted around the wheel mounting structure.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: November 1, 2005
    Inventor: Edmund H. Roth
  • Socket wrench
    Patent number: 4240310
    Abstract: The present socket wrench has a holder in which a socket member is rotatably driven from a rotary input drive member located completely to one side of the socket member. Both the holder and the rotatable socket member are thin along the socket member's axis of rotation, enabling the wrench to be applied to a nut or the head of a bolt in a closely confined space. The input drive member has a recess for receiving a power-driven rotary shaft operated by a power tool, such as an electric drill.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: December 23, 1980
    Inventor: Edmund H. Roth