Patents by Inventor Edgar K. Lederhose

Edgar K. Lederhose 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).

  • Cradle for a twisting machine
    Patent number: 4550558
    Abstract: Cradle for a twisting machine with a reel spindle and friction engaging means to engage a reel mounted upon the spindle. The friction engaging means faces the free end of the spindle and is movable axially away from the free end against a resilient means. A means is provided to urge the reel against the engaging means. In a practical structure, the friction engaging means is annular.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: November 5, 1985
    Assignee: Northern Telecom Limited
    Inventors: Jean Bouffard, Andre Dumoulin, Edgar K. Lederhose
  • Cradle for a twisting machine
    Patent number: 4523423
    Abstract: Cradle for a twisting machine with a brake for a reel spindle comprising a brake drum and first and second brake shoes operable in succession. The in succession operation is achieved with a brake release link which pivots about either of two relatively offset axes. A component of load is placed upon the release link initially in one direction to cause it to pivot around one of the axes and operate the first brake shoe. Pivoting then takes place around the other axis to operate the second brake shoe.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: June 18, 1985
    Assignee: Northern Telecom Limited
    Inventors: Jean Bouffard, Andre Dumoulin, Edgar K. Lederhose