Patents by Inventor Michael D. Case

Michael D. Case 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: 11789484
    Abstract: A foot pedal for a mobile machine may include a foot support, an arm, and a mounting frame. The arm may have a first end coupled to the foot support and a second end opposite the first end. The arm may have a change in curvature, a concave side, and a convex side opposite the concave side. The mounting frame may be configured to be mounted to a surface extending in a first direction. The convex side may face the surface.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: October 17, 2023
    Assignee: Caterpillar Inc.
    Inventors: Jason Rex Dare, Michael D. Case, Mihai Lazaroiu, Hunter Smalley, Carson Osmond, Reid Gramm, Tim Carstens
  • Patent number: 11573591
    Abstract: An input device for performing control functions of a machine having a work tool may include a left-hand joystick mounted on a left armrest of an operator's seat, and a right-hand joystick mounted on a right armrest of an operator's seat. Each of the left-hand and right-hand joysticks may include a base portion configured to conform to and least partially cradle an operator's hand, a handle extending from the base portion with a proximal end of the handle being connected to the base portion, and a distal end of the handle supporting a head portion of the joystick. The head portion of the joystick may include a front surface including a configurable face plate. The configurable face plate may include one of a pair of upshift and downshift buttons or a roller configured to perform one of discrete or continuously variable shifting, respectively, of a transmission of the machine. The handle may include a thumb rest area at the distal end of the handle transitioning into the head portion of the joystick.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: February 7, 2023
    Assignee: Caterpillar Inc.
    Inventors: Michael D. Case, Mihai Lazaroiu, Aaron R. Hayes, Brad R. Van De Veer
  • Publication number: 20220228345
    Abstract: A work machine, an implement control console, a plurality of unique implement control pods, and a method of installing an implement control pod onto a work machine are disclosed. The work machine comprises a power unit, a locomotive device, an implement arm, a work tool, and an implement control console for controlling one or more functions of the work machine's components. The implement control console comprises a universal mounting bracket and an implement control pod, where the plurality of unique implement control pods may be installed, one at a time, to the universal mounting bracket. Advantageously, the plurality of unique implement control pods share a number of components, while the design of each implement control pod allows for concurrent one-handed operation.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 21, 2022
    Applicant: Caterpillar Inc.
    Inventors: Michael D. Case, Mihai Lazaroiu, Rafael R. Dela Rosa, Brad Robert Van De Veer, Keegan Roach
  • Publication number: 20210318713
    Abstract: An input device for performing control functions of a machine having a work tool may include a left-hand joystick mounted on a left armrest of an operator's seat, and a right-hand joystick mounted on a right armrest of an operator's seat. Each of the left-hand and right-hand joysticks may include a base portion configured to conform to and least partially cradle an operator's hand, a handle extending from the base portion with a proximal end of the handle being connected to the base portion, and a distal end of the handle supporting a head portion of the joystick. The head portion of the joystick may include a front surface including a configurable face plate. The configurable face plate may include one of a pair of upshift and downshift buttons or a roller configured to perform one of discrete or continuously variable shifting, respectively, of a transmission of the machine. The handle may include a thumb rest area at the distal end of the handle transitioning into the head portion of the joystick.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 14, 2021
    Applicant: CATERPILLAR INC.
    Inventors: Michael D. CASE, Mihai LAZAROIU, Aaron R. HAYES, Brad R. VAN DE VEER
  • Publication number: 20130160737
    Abstract: A steering and engine speed control mechanism for operating a vehicle. The control mechanism has a control handle mounted on the vehicle. The control handle is configured to deflect about an axis by movement of an operator's hand. A steering direction of the vehicle is related to a deflection angle of the control handle about the axis. An actuating element for changing the speed of the engine of the vehicle is attached to the control handle and is conveniently movable by an operator's digit to a plurality of positions to effect the desired speed of the engine.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 27, 2013
    Applicant: CNH AMERICA LLC
    Inventors: Michael D. Case, Joseph M. Biggerstaff, William Ryan Haar, Tim Newlin, Eric Potter
  • Patent number: 8100218
    Abstract: A steering and engine speed control mechanism for operating a vehicle. The control mechanism has a control handle mounted on the vehicle. The control handle is configured to deflect about an axis by movement of an operator's hand. A steering direction of the vehicle is related to a deflection angle of the control handle about the axis. An actuating element for changing the speed of the engine of the vehicle is attached to the control handle and is conveniently movable by an operator's digit to a plurality of positions to effect the desired speed of the engine.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: January 24, 2012
    Inventors: Michael D. Case, Joseph M. Biggerstaff, William Ryan Haar, Tim Newlin, Eric Potter
  • Publication number: 20110088961
    Abstract: A steering and engine speed control mechanism for operating a vehicle. The control mechanism has a control handle mounted on the vehicle. The control handle is configured to deflect about an axis by movement of an operator's hand. A steering direction of the vehicle is related to a deflection angle of the control handle about the axis. An actuating element for changing the speed of the engine of the vehicle is attached to the control handle and is conveniently movable by an operator's digit to a plurality of positions to effect the desired speed of the engine.
    Type: Application
    Filed: October 19, 2009
    Publication date: April 21, 2011
    Applicant: CNH AMERICA LLC
    Inventors: Michael D. CASE, Joseph M. BIGGERSTAFF, William Ryan HAAR, Tim NEWLIN, Eric POTTER
  • Patent number: 6899616
    Abstract: A mass flow grain monitor is located adjacent the upper end of the clean grain elevator assembly of a harvester and includes a load cell having a member that is subject to slight deformation under loads for use in generating an output signal that is proportional to the load. As the grain flow reaches the top of the elevator assembly, its direction is changed such that a centrifugal force is exerted by the moving flow that is proportional to the mass of the grain flow at that instant. Such centrifugal force is directed vertically against the deformable member of the load cell which is itself generally horizontally disposed when the harvester is on level ground so that the entire weight of the deformable member can be treated as tare and zeroed out of the system when it is calibrated with the harvester on level ground.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: May 31, 2005
    Assignee: ACOO Corporation
    Inventors: David L. Murray, Michael D. Case
  • Patent number: 6144482
    Abstract: A polarization-independent polychromatic light modulator applies one or more pairs of predetermined RF drive frequencies to an acousto-optic transducer of an acousto-optic modulator body upon which a single beam of randomly polarized or unpolarized polychromatic input light is incident. No precursor polarization separation elements are employed. For each optical wavelength to be extracted from the incident beam, two RF drive frequencies are employed. The acoustic waves launched into the acousto-optic medium by the application of the two frequencies of a given RF drive frequency pair produce respective +1 and -1 order output beam components of the selected output wavelength (as well as a zeroth order beam for that wavelength).
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: November 7, 2000
    Assignee: Neos Technologies, Inc.
    Inventors: Eddie H. Young, Huey-Chin Ho, Michael D. Case, Robert V. Belfatto, Sr.