Patents by Inventor John W. Dacey

John W. Dacey 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: 5411897
    Abstract: A machine and method are provided for applying a solder paste to a solar cell or other semiconductor device. The machine comprises (1) a conveyor means having at least one cell-holding means for holding a photovoltaic solar cell, (2) drive means for moving the conveyor means stepwise so as to shift said cell-holding means in turn from a first cell loading position to a second cell pasting position and then to a cell unloading position, (3) selectively operable solder paste dispensing means for applying solder paste to a cell located at said second cell pasting position, (4) means for selectively operating said drive means and said paste dispensing means so as to (a) convey a cell from said loading position to said cell pasting position, (b) cause said paste-dispensing means to dispense solder paste onto a cell in said cell pasting position, and (c) convey the cell with the dispensed solder paste from said cell pasting position to said cell unloading position.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: May 2, 1995
    Assignee: Mobil Solar Energy Corporation
    Inventors: David S. Harvey, Scott E. Danielson, John W. Dacey
  • Patent number: 4586670
    Abstract: A mechanism for stripping the tape carrying an electrical component to expose the component for removal from the tape. The cover strip is removed from the tape to expose the component and the tape is passed between guides that retain the component in the tape until removed therefrom.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: May 6, 1986
    Assignee: USM Corporation
    Inventors: Stanley R. Vancelette, Waldo B. Hanson, John W. Dacey