Patents by Inventor Etienne Labbe

Etienne Labbe 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: 9839914
    Abstract: The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: December 12, 2017
    Inventor: Etienne Labbe
  • Patent number: 8905343
    Abstract: The present invention relates generally to brush cutters and baling machines and methods of operation therefor, and more specifically, to an apparatus and a method for brush cutting and baling wood chips formed during land clearing activities. The apparatus includes a vehicle having front and rear ends. A brush cutter is carried at the front end of the vehicle. The brush cutter has a housing and a brush cutting head mounted for rotation within the housing. The brush cutting head has a support body and a plurality of cutting teeth mounted thereon. The cutting teeth are capable of reducing brush to wood chips and cutting debris when the brush cutting head is actuated. The brush cutting head is operable to take up at least some of the wood chips and cutting debris into the brush cutter housing while the cutting teeth are reducing brush to wood chips and cutting debris. The apparatus is further provided with a bale forming apparatus coupled for towage to the rear end of the vehicle.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: December 9, 2014
    Assignee: GYRO-TRAC Corporation
    Inventors: Daniel Gaudreault, Etienne Labbe
  • Publication number: 20140261889
    Abstract: The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station.
    Type: Application
    Filed: January 2, 2014
    Publication date: September 18, 2014
    Inventor: Etienne Labbe
  • Publication number: 20140231565
    Abstract: The present invention relates generally to brush cutters and to brush cutting heads therefor, and more specifically, to brush cutting heads having internally housed drive and bearing assemblies. The brush cutting head includes a hollow support body having a first end, an opposed second end, an outer surface and an inner surface. The inner surface of the support body defines a hollow which extends between the first and second ends of the support body. Also provided is a drive and bearing assembly housed at least partially within the hollow of the support body. The drive and bearing assembly includes a drive block mounted to extend within the hollow of the support body at the first end thereof. The drive block includes a motor provided with a torque transmitting driveshaft. A first coupling assembly is connected to the driveshaft of the motor and the support body.
    Type: Application
    Filed: December 20, 2013
    Publication date: August 21, 2014
    Inventors: Etienne Labbe, Rene Bolvin
  • Publication number: 20110290921
    Abstract: The present invention relates generally to brush cutters and baling machines and methods of operation therefor, and more specifically, to an apparatus and a method for brush cutting and baling wood chips formed during land clearing activities. The apparatus includes a vehicle having front and rear ends. A brush cutter is carried at the front end of the vehicle. The brush cutter has a housing and a brush cutting head mounted for rotation within the housing. The brush cutting head has a support body and a plurality of cutting teeth mounted thereon. The cutting teeth are capable of reducing brush to wood chips and cutting debris when the brush cutting head is actuated. The brush cutting head is operable to take up at least some of the wood chips and cutting debris into the brush cutter housing while the cutting teeth are reducing brush to wood chips and cutting debris. The apparatus is further provided with a bale forming apparatus coupled for towage to the rear end of the vehicle.
    Type: Application
    Filed: September 23, 2009
    Publication date: December 1, 2011
    Inventors: Daniel Gaudreault, Etienne Labbe
  • Publication number: 20110277885
    Abstract: The brush cutting head for a brush cutter can have internally housed drive and bearing assemblies. The brush cutting head can includes a hollow support body having a first end, an opposed second end, an outer surface and an inner surface. Also provided is a drive and bearing assembly housed at least partially within the hollow of the support body. The drive and bearing assembly can include a drive block mounted to extend within the hollow of the support body at the first end thereof.
    Type: Application
    Filed: June 6, 2011
    Publication date: November 17, 2011
    Applicant: ERNST & YOUNG
    Inventors: Etienne LABBE, Rene Boivin
  • Publication number: 20110266382
    Abstract: The present invention relates generally to brush cutting heads, and more specifically, to protective guard members for cutting tooth assemblies mounted on brush cutting heads. A brush cutting head includes a support body having a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has an outer surface. A plurality of collars is mounted to the support body at spaced intervals along the intermediate portion with each collar extending outwardly from the outer surface. The brush cutting head further also has a plurality of cutting teeth assemblies carried on the outer surface of the support body. Each cutting tooth assembly is associated with at least one collar. Also provided is at least one guard member for protecting at least one cutting tooth of the plurality from impacts with hard objects. The at least one guard member is carried on one of the collars with at least a portion thereof projecting beyond the outermost edge of the one collar.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 3, 2011
    Inventors: Etienne LABBE, Rene BOIVIN
  • Publication number: 20110209797
    Abstract: The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station.
    Type: Application
    Filed: August 27, 2010
    Publication date: September 1, 2011
    Inventor: Etienne Labbé
  • Patent number: 7980278
    Abstract: A brush cutting head having internally housed drive and bearing assemblies which can be easily attached/detached from the brush cutter housing without having to dismantle the drive assembly for improved productivity. The brush cutting head includes a hollow support body, a drive and bearing assembly housed at least partially within the hollow of the support body, a drive block mounted to extend within the hollow of the support body, and a motor provided with a torque transmitting driveshaft.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: July 19, 2011
    Assignee: Usitech Nov Inc.
    Inventors: Etienne Labbe, Rene Boivin
  • Patent number: 7967044
    Abstract: The present invention relates generally to brush cutting heads, and more specifically, to protective guard members for cutting tooth assemblies mounted on brush cutting heads. A brush cutting head includes a support body having a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has an outer surface. A plurality of collars is mounted to the support body at spaced intervals along the intermediate portion with each collar extending outwardly from the outer surface. The brush cutting head further also has a plurality of cutting teeth assemblies carried on the outer surface of the support body. Each cutting tooth assembly is associated with at least one collar. Also provided is at least one guard member for protecting at least one cutting tooth of the plurality from impacts with hard objects. The at least one guard member is carried on one of the collars with at least a portion thereof projecting beyond the outermost edge of the one collar.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: June 28, 2011
    Assignee: Usitech Nov Inc.
    Inventors: Etienne Labbe, Rene Boivin
  • Patent number: 7810531
    Abstract: The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: October 12, 2010
    Inventor: Etienne Labbé
  • Publication number: 20100044487
    Abstract: The present invention relates generally to brush cutting heads, and more specifically, to protective guard members for cutting tooth assemblies mounted on brush cutting heads. A brush cutting head includes a support body having a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has an outer surface. A plurality of collars is mounted to the support body at spaced intervals along the intermediate portion with each collar extending outwardly from the outer surface. The brush cutting head further also has a plurality of cutting teeth assemblies carried on the outer surface of the support body. Each cutting tooth assembly is associated with at least one collar. Also provided is at least one guard member for protecting at least one cutting tooth of the plurality from impacts with hard objects. The at least one guard member is carried on one of the collars with at least a portion thereof projecting beyond the outermost edge of the one collar.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 25, 2010
    Inventors: Etienne Labbe, Rene Boivin
  • Publication number: 20090044508
    Abstract: The present invention relates generally to brush cutters and to brush cutting heads therefor, and more specifically, to brush cutting heads having internally housed drive and bearing assemblies. The brush cutting head includes a hollow support body having a first end, an opposed second end, an outer surface and an inner surface. The inner surface of the support body defines a hollow which extends between the first and second ends of the support body. Also provided is a drive and bearing assembly housed at least partially within the hollow of the support body. The drive and bearing assembly includes a drive block mounted to extend within the hollow of the support body at the first end thereof. The drive block includes a motor provided with a torque transmitting driveshaft. A first coupling assembly is connected to the driveshaft of the motor and the support body.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 19, 2009
    Inventors: Etienne Labbe, Rene Boivin
  • Publication number: 20070261763
    Abstract: The present invention relates to a brush cutting head for a brush cutter. The brush cutter head includes a cylindrical support body that has a first end, an opposed second end and an intermediate portion extending therebetween. The intermediate portion has a curved surface that defines the circular cross-section of the cylindrical support body. A plurality of collars is mounted to the cylindrical support body at spaced intervals along the intermediate portion. Each collar extends radially from the curved surface of the cylindrical support body. Additionally, each collar cooperates with an adjacent collar to define a mounting station between the adjacent collars. The brush cutter head further includes a plurality of cutting tooth assemblies carried on the outer surface of the cylindrical support body. Each cutting tooth assembly has a cutting tooth for placement within the mounting station and a mounting assembly engageable with the adjacent collars to secure the cutting tooth in the mounting station.
    Type: Application
    Filed: May 11, 2006
    Publication date: November 15, 2007
    Inventor: Etienne Labbe