Patents by Inventor Roger Criblez

Roger Criblez 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: 4488420
    Abstract: A device for feeding material in the form of a coil of wire from a fixture for receiving and rotating said coil of wire through a straightening apparatus and a heating station to a hot and semi-cold metal-working machine in an intermittent manner. The device includes a cold feeding fixture with one or more pair of rollers which act on the cold wire to pull the wire from the coil and through the straightening apparatus and a hot feeding fixture downstream of the heating station with at least one pair of feed rollers which act on the hot wire and urge the hot wire against a stop of the metal-working machine. The device also includes adjustable link means for driving both feeding fixtures in formulant synchronism with the metal-working machine.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: December 18, 1984
    Assignee: Hatebur Umformmaschinen AG
    Inventors: Roger Criblez, Raymond Schoenenberger
  • Patent number: 4186589
    Abstract: Apparatus for feeding workpieces in a multi-station cross-fed press includes two movable carrier elements on which linear guides for pairs of jaws are provided. Rotatable camshafts within carrier elements actuate the jaws via levers.
    Type: Grant
    Filed: April 6, 1978
    Date of Patent: February 5, 1980
    Assignee: Hatebur Umformmaschinen AG
    Inventor: Roger Criblez
  • Patent number: 4036089
    Abstract: The assembly is for shearing rod sections with a movable cutter carriage carrying a shearing blade between a resting position and a shearing position. A reciprocating impact head is used to drive the cutter carriage. The impact head is moved into contact with an adjacent end of the cutter carriage to effect motion of the cutter carriage to the shearing position. The cutter carriage is biased toward the impact head and the resting position to effect the return stroke motion of the cutter carriage. The contact of the impact head with the adjacent end of the cutter carriage is broken on completion of the return stroke to draw the impact head a predetermined distance back to a starting position from which the impact head is ready to strike the adjacent end of the cutter carriage with considerable momentum upon the starting of the next shearing cycle.
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: July 19, 1977
    Assignee: Hatebur Umformmaschinen AG
    Inventor: Roger Criblez