Patents by Inventor Dennis P. Farhat

Dennis P. Farhat 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: 5123271
    Abstract: A method of blanking workparts includes advancing the strip 26, 126 in a zig-zag fashion to a stationary blanking station 14, 114 disposed along axis A from which successive workparts are blanked from the strip 26, 126 and transferred along the axis A to successive forming stations 16, 18, 20, 22 by a transfer mechanism 28.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: June 23, 1992
    Assignee: HMS Products Co.
    Inventors: Hugh M. Sofy, Dennis P. Farhat
  • Patent number: RE34581
    Abstract: A workpiece (W) transfer assembly (10) is provided for a progressive die type punch press. The assembly (10) includes a first crank bar (28) driven to oscillate about a first rock shaft (24) by the press ram, and a second crank bar (36) driven to oscillate about a second rock shaft (32) by the press ram. A horizontal linkage (40) extends between the first crank bar (28) and a workpiece engaging jaw (18). A vertical linkage (42) extends between the second crank bar (36) and the horizontal linkage (40). A linear bearing (48) interconnects the vertical linkage (42) and the horizontal linkage (40). A plate (44) having a vertically elongated slot (46) disposed therein is attached to the horizontal linkage (40). The first crank bar (28) extends through the slot .[.(48).]. (.Iadd.46) .Iaddend.and thereby imparts motion to the jaw (18).
    Type: Grant
    Filed: May 6, 1992
    Date of Patent: April 12, 1994
    Assignee: Hugh M. Sofy
    Inventors: Hugh M. Sofy, Dennis P. Farhat