Patents by Inventor Matthew J. Harrenstein

Matthew J. Harrenstein 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).

  • Rotatable cab with toe guard
    Patent number: 7744148
    Abstract: A machine cab includes a cab frame, a floor portion, a seat portion disposed proximate the floor portion, a rear portion disposed proximate the seat portion, side panels connected to the frame, a roof portion, and a toe guard connected to the floor portion and extending forward of the cab frame.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: June 29, 2010
    Assignee: Caterpillar SARL
    Inventors: Jeremy A. Jones, Matthew J. Harrenstein
  • Rotatable cab with floor-mounted heating, ventilation and air conditioning
    Patent number: 7401848
    Abstract: A work machine includes a machine cab and a machine work body. The work body includes an HVAC unit mounted below a floor of the machine cab. The machine cab includes an HVAC duct system configured to move with the machine cab and seal with the HVAC unit of the work body.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: July 22, 2008
    Assignee: Caterpillar S.a.r.l.
    Inventors: Tinoy Haboon, Sidney Keith Scott, Matthew J. Harrenstein
  • Canopy for a machine
    Patent number: D553160
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: October 16, 2007
    Assignee: Caterpillar S.A.R.L.
    Inventors: Jeremy A. Jones, Matthew J. Harrenstein
  • Skid steer loader machine
    Patent number: D572276
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: July 1, 2008
    Assignee: Caterpillar S.A.R.L.
    Inventors: George C. Pinther, Jeremy A. Jones, Matthew J. Harrenstein, Jonathan W. Fisher
  • Skid steer loader machine
    Patent number: D572277
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: July 1, 2008
    Assignee: Caterpillar S.A.R.L.
    Inventors: George C. Pinther, Jeremy A. Jones, Matthew J. Harrenstein, Jonathan W. Fisher