Patents by Inventor Dimitri Nunez

Dimitri Nunez 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: 8235151
    Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: August 7, 2012
    Assignee: Deere & Company
    Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, Jr.
  • Patent number: 7798292
    Abstract: An engine noise engine noise baffle for a tractor brake shaft that extends laterally through openings in an engine compartment wall. The engine noise engine noise baffle has a cup-shaped portion pressed against the interior surface of the engine compartment wall, and a sleeve portion around the tractor brake shaft. The engine noise engine noise baffle has freedom of rotation with respect to the engine compartment wall. The engine noise engine noise baffle helps block and shield the operator cab from high engine temperatures, engine noise, dirt and dust, and engine fumes.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: September 21, 2010
    Assignee: Deere & Company
    Inventor: Dimitri Nunez
  • Patent number: 7574850
    Abstract: A caster wheel locking system is provided for a walk-behind mower. The system includes a caster wheel lock on each of the front caster wheels that locks and aligns the front caster wheels in a forward direction if the traction drive bar is in the forward drive position, and unlocks the front caster wheels to allow the front caster wheels to steer freely if the traction drive bar is in the neutral position. A traction drive bar is connected to the handle and moves between a neutral position and a forward drive position in which the pair of rear wheels rotate to propel the mower forward.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: August 18, 2009
    Assignee: Deere & Company
    Inventor: Dimitri Nunez
  • Publication number: 20090044506
    Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 19, 2009
    Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, JR.
  • Publication number: 20070209471
    Abstract: An engine noise engine noise baffle for a tractor brake shaft that extends laterally through openings in an engine compartment wall. The engine noise engine noise baffle has a cup-shaped portion pressed against the interior surface of the engine compartment wall, and a sleeve portion around the tractor brake shaft. The engine noise engine noise baffle has freedom of rotation with respect to the engine compartment wall. The engine noise engine noise baffle helps block and shield the operator cab from high engine temperatures, engine noise, dirt and dust, and engine fumes.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 13, 2007
    Inventor: Dimitri Nunez
  • Patent number: 6945505
    Abstract: The present invention relates to a seat mount assembly for a vehicle having a seat, such as a tractor. The seat mount assembly, in one embodiment, includes a seat support, one or more seat securing members connected to the seat and movably engaged with the seat support and at least one seat adjust handle. The seat mount assembly enables users to conveniently change the seat position while remaining seated.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: September 20, 2005
    Assignee: Deere & Company
    Inventors: Gary David Hohnl, Brian Thomas Mallaney, Michael Ray McClain, Dimitri Nunez
  • Publication number: 20040011939
    Abstract: The present invention relates to a seat mount assembly for a vehicle having a seat, such as a tractor. The seat mount assembly, in one embodiment, includes a seat support, one or more seat securing members connected to the seat and movably engaged with the seat support and at least one seat adjust handle. The seat mount assembly enables users to conveniently change the seat position while remaining seated.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 22, 2004
    Inventors: Gary David Hohnl, Brian Thomas Mallaney, Michael Ray McClain, Dimitri Nunez