Patents by Inventor Donald Schmitz

Donald Schmitz 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).

  • Publication number: 20100170362
    Abstract: A transmission includes a first component, a second component, and first and second transmission elements. The first component has a drive member and a portion configured to be actuated to inhibit movement of the drive member. The first and second transmission elements are each coupled to the drive member and the second component and configured to cause movement of at least one of the first component and the second component in response to movement of the drive member. At least one of the first and second transmission elements includes a first plurality of transmission sub-elements.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 8, 2010
    Inventors: Richard P. Bennett, Peter L. Ebbitt, Hyosig Kang, Juan Salcedo, Brian Donald Schmitz
  • Patent number: 6609480
    Abstract: An improved portable squeeze chute apparatus includes a chute having an entrance end, an exit end, opposing sidewalls, a base and a frame. Each of the sidewalls has a plurality of openable and removable upper panels and openable lower panels for accessing upper portions and lower portions of an animal positioned in the chute. Each of the sidewalls is selectively positionable along a generally horizontal axis in order to immobilize lateral movement of an animal positioned in the chute. An exit gate is positioned at the exit end of the chute to prevent the animal from exiting forwardly from the chute. An entrance gate has interconnected entrance gate side portions for selectively preventing the animal from exiting rearwardly from the chute. Various portions of the apparatus are each controllable by a respective hydraulic chain drive assembly. One such portion includes a pair of arcably pivoting neck stretchers for selectively immobilizing the animal's head and neck while the animal is being worked.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: August 26, 2003
    Assignee: Step 5, Inc.
    Inventors: Duane D. Daniels, Donald Schmitz
  • Publication number: 20030140870
    Abstract: An improved portable squeeze chute apparatus includes a chute having an entrance end, an exit end, opposing sidewalls, a base and a frame. Each of the sidewalls has a plurality of openable and removable upper panels and openable lower panels for accessing upper portions and lower portions of an animal positioned in the chute. Each of the sidewalls is selectively positionable along a generally horizontal axis in order to immobilize lateral movement of an animal positioned in the chute. An exit gate is positioned at the exit end of the chute to prevent the animal from exiting forwardly from the chute. An entrance gate has interconnected entrance gate side portions for selectively preventing the animal from exiting rearwardly from the chute. Various portions of the apparatus are each controllable by a respective hydraulic chain drive assembly. One such portion includes a pair of arcably pivoting neck stretchers for selectively immobilizing the animal's head and neck while the animal is being worked.
    Type: Application
    Filed: January 25, 2002
    Publication date: July 31, 2003
    Inventors: Duane D. Daniels, Donald Schmitz