Patents by Inventor Bertrand Gregoire

Bertrand Gregoire 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).

  • Spray gun with double trigger levers for dispensing two liquids independently or in admixture
    Patent number: 5829681
    Abstract: A spray gun for dispensing two liquids under pressure independently from one another or both simultaneously to form a mixture. The spray gun has a barrel in which are independently displaced two valves which are each spring biased to a closed position. A pair of trigger levers are pivotally secured to a single handle of the spray gun and independently or simultaneously actuable by the fingers of a single hand of the user person whereby to dispense two fluids independently or simultaneously. The valves are mounted coaxially within one another within the barrel of the gun. The valve assembly is easily removed from the barrel of the gun to facilitate servicing and assembly.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 3, 1998
    Assignee: Gilles Gregoire et Fils Inc.
    Inventors: Jean-Fran.cedilla.ois Hamel, Louis Morisset, Alain Gauthier, Hubert Gagnon, Marc Jacques, Bernard Juneau, Marc Bouchard, Dominique Roy, Guy Tremblay, Bertrand Gregoire