Patents by Inventor Paul Gambie

Paul Gambie 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).

  • Timber-working head with feed wheel adaptor plate
    Patent number: 7938154
    Abstract: A timber-working head comprises a first motor, a second motor, a feed wheel, and an adaptor plate. The first motor comprises a first rotary output element. The second motor comprises a second rotary output element. The feed wheel is fixed to the first rotary output element for rotation therewith. The adaptor plate fixed to the second rotary output element for rotation therewith. The adaptor plate comprises radial projections arranged about the periphery of the adaptor plate and received respectively within corresponding axially recessed portions of the feed wheel so as to provide an operational interface between the adaptor plate and the feed wheel.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: May 10, 2011
    Assignee: Waratah NZ Limited
    Inventors: Peter Quirke, Alex J. Stevenson, Paul Gambie
  • Timber-Working Head With Feed Wheel Adaptor Plate
    Publication number: 20100313997
    Abstract: A timber-working head comprises a first motor, a second motor, a feed wheel, and an adaptor plate. The first motor comprises a first rotary output element. The second motor comprises a second rotary output element. The feed wheel is fixed to the first rotary output element for rotation therewith. The adaptor plate fixed to the second rotary output element for rotation therewith. The adaptor plate comprises radial projections arranged about the periphery of the adaptor plate and received respectively within corresponding axially recessed portions of the feed wheel so as to provide an operational interface between the adaptor plate and the feed wheel.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 16, 2010
    Inventors: Peter Quirke, Alex J. Stevenson, Paul Gambie