Patents by Inventor Danny Charles Palmer

Danny Charles Palmer 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).

  • Electrode assembly on a flexible non-conductive film for a continuous ink jet printer
    Patent number: 5956060
    Abstract: A method of making an electrode assembly for a continuous ink jet printer. The method includes disposing a plurality of conductive tracks side by side on a flexible non-conductive film, each of said conductive tracks having an electrode portion, a conductor portion and a connector portion. The film is mounted on a support block with the electrode portion of each conductive track disposed at an end surface of the block.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: September 21, 1999
    Assignee: Domino Printing Sciences PLC
    Inventors: Jerzy Marcin Zaba, Danny Charles Palmer, Caroline Louise Wallace
  • Ink jet printhead and an armature therefor
    Patent number: 5912686
    Abstract: An armature (1) for an actuator drive for a multi-jet continuous ink jet printhead has, at one side, a row of transducer mountings (10). The armature (1) has a plurality of elongate slots (5) therethrough in a row parallel to the one side, each slot (5) extending away from the one side and being aligned intermediate to the transducer mountings (10), whereby lands (6) between the slots (5) are aligned with the transducer mountings (10).
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: June 15, 1999
    Assignee: Domino Printing Sciences Plc
    Inventors: Danny Charles Palmer, Jerzy Marcin Zaba
  • Nozzle plate for ink jet printer
    Patent number: 5706039
    Abstract: A continuous ink jet printer has a nozzle plate 1 which includes an orifice 3 for emitting a stream of ink. A counterbore 4 surrounds the orifice. A passage 5, 6 is provided which lies substantially in the plane of the plate and intersects the counterbore, and through which a flow of cleaning agent may be supplied to the counterbore, in order to flush ink from the surrounds of the orifice.
    Type: Grant
    Filed: July 7, 1995
    Date of Patent: January 6, 1998
    Assignee: Domino Printing Science PLC
    Inventors: Colin Edward Chamberlain, Ammar Lecheheb, Danny Charles Palmer, Jerzy Zaba