Patents by Inventor Paul Durocher

Paul Durocher 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).

  • GAS TURBINE ENGINE AND METHOD OF OPERATION
    Publication number: 20240102421
    Abstract: The gas turbine engine can have an engine core; a core output shaft drivable by the engine core; a power output shaft; an auxiliary power shaft; and a reduction gearbox having gears, the gears drivingly connecting the core output shaft to the auxiliary power shaft. The gears can include an epicyclic gearing drivingly connecting the core output shaft and the auxiliary power shaft to the power output shaft. The gas turbine engine can further have a second auxiliary power shaft interconnected to the auxiliary power shaft, the power output shaft, and the core output shaft by the gears.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Inventors: Bruno CHATELOIS, Michel DESJARDINS, Paul WEAVER, Eric DUROCHER
  • Burnish resistant printing sheets
    Publication number: 20040229063
    Abstract: A coated printing sheet is provided that is suitable for conventional offset printing grades, exhibiting desirable surface and optical properties and providing a surface that is image receptive and resistant to coating failure. The coated printing sheet includes an image receptive coating containing a hard polymer pigment having a shear modulus of at least 5.0×109 dynes/cm2 and a film forming binder. The coated printing sheets resist burnishing and exhibit desirable properties, e.g., gloss, bulk, stiffness and smoothness, with minimal or no calendering.
    Type: Application
    Filed: June 23, 2004
    Publication date: November 18, 2004
    Applicant: S.D. WARREN SERVICES COMPANY, a Delaware corporation
    Inventors: Paul W. Concannon, Paul Durocher, Joseph M. Fernandez, Lisa A. Gubrud, Thomas A. Waecker
  • Burnish resistant printing sheets
    Patent number: 6777075
    Abstract: A coated printing sheet is provided that is suitable for conventional offset printing grades, exhibiting desirable surface and optical properties and providing a surface that is image receptive and resistant to coating failure. The coated printing sheet includes an image receptive coating containing a hard polymer pigment having a shear modulus of at least 5.0×109 dynes/cm2 and a film forming binder. The coated printing sheets resist burnishing and exhibit desirable properties, e.g., gloss, bulk, stiffness and smoothness, with minimal or no calendering.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: August 17, 2004
    Assignee: S.D. Warren Services Company
    Inventors: Paul W. Concannon, Paul Durocher, Joseph M. Fernandez, Lisa A. Gubrud, Thomas A. Waecker
  • Burnish resistant printing sheets
    Publication number: 20030175501
    Abstract: A coated printing sheet is provided that is suitable for conventional offset printing grades, exhibiting desirable surface and optical properties and providing a surface that is image receptive and resistant to coating failure. The coated printing sheet includes an image receptive coating containing a hard polymer pigment having a shear modulus of at least 5.0×109 dynes/cm2 and a film forming binder. The coated printing sheets resist burnishing and exhibit desirable properties, e.g., gloss, bulk, stiffness and smoothness, with minimal or no calendering.
    Type: Application
    Filed: March 15, 2002
    Publication date: September 18, 2003
    Inventors: Paul W. Concannon, Paul Durocher, Joseph M. Fernandez, Lisa A. Gubrud, Thomas A. Waecker
  • Detail hand vise
    Patent number: D718599
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: December 2, 2014
    Assignee: Lee Valley Tools Ltd.
    Inventors: Paul Durocher, Leonard G. Lee