Patents by Inventor Colin Edward Chamberlain

Colin Edward Chamberlain 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).

  • 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