Patents Represented by Attorney, Agent or Law Firm Henry G. Kohlman
  • Patent number: 6215066
    Abstract: A cover plate for entirely covering an existing duplex electrical outlet having two electrical receptacles without having to replace the entire electrical outlet or adding extenders to the electrical plug which is inserted into the orifices in the receptacles or adding extenders to the receptacles, comprising a primary outer surface; a perimeter surface which is capable of resting against the wall in which the duplex outlet has been installed; chamfers extending from said outer primary surface to said perimeter surface; an inner primary surface parallel to said primary outer surface configured so that may rest directly upon the duplex electrical outlet; a plurality of orifices corresponding in size, number and configuration extending through said primary outer and inner surfaces, whereby when the cover plate is attached to the duplex electrical outlet, the orifices in said cover plate will lie directly over the corresponding orifices in said outlet receptacle such that an electrical plug may be inserted into
    Type: Grant
    Filed: August 6, 1998
    Date of Patent: April 10, 2001
    Inventors: Francis Frederick Kelso, James Patrick Reilly
  • Patent number: 5779502
    Abstract: In an integrated circuit socket an integrating capacitor filter carried on a mylar film or integral with said socket incorporated into the top of an integrated circuit socket electrically connected to the voltage and ground connecting pins or electrodes of the integrated circuit in as close as proximity to the entry point into the integrated circuit as is possible. This reduces the lead distance between the entry point in the integrated circuit including CPU integrated circuits at both the voltage and ground connection and the capacitive element to a minimum and minimizes interference in the power source by minimizing inductance in capacitor leads experienced in high speed electrical circuits. It is particular useful in minimizing electrical interference in the voltage applied to CPU by incorporating the capacitive element directly into the CPU socket so that it is electrically coupled between the voltage pin and the ground pin of the CPU in close proximity to the entry point in the CPU.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 14, 1998
    Assignee: AST Research
    Inventors: Reza E. Daftari, Bao G. Le
  • Patent number: 5716310
    Abstract: A tool changer system is disclosed comprising one or more tool grippers together with a pressure foot insert change pod supported on a U-V slide which is independent of the machine work table. The slide services a tool magazine mounted on the machine tool in close proximity to the work table. Because the tool changer is independent of the machine table, the selection and retrieval of the next tool to be used is performed while the machine tool is working. Similarly, the replacement of the tool back into its storage location is done while the machine tool is working. The exchanging of the pressure foot insert is done as part of the tool change process. Time is saved because the work table does not have to be moved to position the tool changer under the spindle. In fact, the work table may be moved to the next work location while the tool changer changes the tool in the spindle.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: February 10, 1998
    Assignee: Excellon Automation Company
    Inventors: Richard Polacek, Dennis M. Pumphrey, Robert J. Watkinson