Patents by Inventor Jean Poirier

Jean Poirier 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).

  • Patent number: 8157335
    Abstract: A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with the mid-roller wheels on a lower run thereof, the mid-roller wheels being arranged in bogies, including a front bogie having a first pivot axis, a middle bogie and a rear bogie arranged in tandem having a second pivot axis, wherein the first pivot axis and said second pivot axis act as load transfer pivots.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: April 17, 2012
    Assignee: Camoplast Solideal Inc.
    Inventor: Jean Poirier
  • Publication number: 20110079452
    Abstract: A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with the mid-roller wheels on a lower run thereof, the mid-roller wheels being arranged in boogies, including a front boogie having a first pivot axis, a middle boogie and a rear boogie arranged in tandem having a second pivot axis, wherein the first pivot axis and said second pivot axis act as load transfer pivots.
    Type: Application
    Filed: December 13, 2010
    Publication date: April 7, 2011
    Inventor: Jean POIRIER
  • Patent number: 7862131
    Abstract: A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with the mid-roller wheels on a lower run thereof, the mid-roller wheels being arranged in bogies, including a front bogie having a first pivot axis, a middle bogie and a rear bogie arranged in tandem having a second pivot axis, wherein the first pivot axis and said second pivot axis act as load transfer pivots.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: January 4, 2011
    Assignee: Camoplast Inc.
    Inventor: Jean Poirier
  • Publication number: 20080211298
    Abstract: A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with the mid-roller wheels on a lower run thereof, the mid-roller wheels being arranged in boogies, including a front boogie having a first pivot axis, a middle boogie and a rear boogie arranged in tandem having a second pivot axis, wherein the first pivot axis and said second pivot axis act as load transfer pivots.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 4, 2008
    Inventor: Jean Poirier
  • Publication number: 20070240249
    Abstract: The invention concerns individual protection articles whereof the walls are made of a continuous phase of polyolefin matrix wherein is dispersed a material forming barrier against chemicals and a compatibility agent. The invention also concerns a method for preparing such a material comprising mixing the constituents, extruding it the form of a film and drawing it to the desired thickness.
    Type: Application
    Filed: January 17, 2005
    Publication date: October 18, 2007
    Inventors: Jean Poirier, Patricia Phalip, Alain Guinault
  • Patent number: 4930758
    Abstract: Support element with movement limiter is provided, in particular for motor vehicle engines, of the type comprising a resilient support (1) with a device (7, 8) for fixing both to the body of the vehicle and to the engine, and a movement limiter (2) also fixed to the body and comprising two flanges (13, 14) enclosing the resilient support () and adapted for limiting the forward and rearward movement thereof, characterized in that it further comprises a closure cross-brace (17) providing a rigid connection between the ends of the flanges (13, 14) of the limiter.
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: June 5, 1990
    Assignee: Hutchinson
    Inventor: Jean Poirier