Patents by Inventor Douglas G. Lambourn

Douglas G. Lambourn 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).

  • Fluid mixing and flow control apparatus
    Patent number: 5226450
    Abstract: A fluid mixing and control apparatus comprises a unitary block of plastic material through which recesses and passageways can be machined or otherwise formed. The block includes two separate fluid pathways, one of which includes a fluid detector. Both pathways include shut-off valves and both pathways include fluid flow controllers to allow the fluids to be mixed together and pass through an outlet in a controlled manner.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: July 13, 1993
    Assignee: Taylor HPL Pty Ltd.
    Inventor: Douglas G. Lambourn