Patents by Inventor Richard Kent Oswald

Richard Kent Oswald 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: 20140212210
    Abstract: A tool coupler for connecting a machine to a tool is disclosed. The tool coupler may have a first frame module having a first pair of side plates and a pair of aligned bores passing through the first pair of side plates. The aligned bores may be configured to receive pins that are connectable to a linkage of the machine. The tool coupler may also have a second frame module releasably attached to the first frame module. The second frame module may have a second pair of side plates and a pair of hooks fixedly connected to the second pair of side plates. The pair of hooks may be configured to receive corresponding pins that are connectable to the tool.
    Type: Application
    Filed: January 25, 2013
    Publication date: July 31, 2014
    Applicant: CATERPILLAR INC.
    Inventors: Troy Curtis Robl, Andrew Lee Vering, Ethan Pauly, Trent Randall Stefek, Richard Kent Oswald, Jason Randal Johnson
  • Patent number: 8684623
    Abstract: A tool coupler for a machine is provided herein. In an embodiment, the tool coupler may have a coupler frame, a hook coupled to the coupler frame and configured to receive a first pin of a tool, and a wedge operatively connected to the coupler frame. The tool coupler may also have an actuator connected to move the wedge away from the hook to bias a second pin of the tool against the coupler frame, and a latch associated with the wedge. The latch may be movable between a first position at which the wedge is allowed to move away from the second pin, and a second position at which the wedge is constrained from moving away from the second pin.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: April 1, 2014
    Assignee: Caterpillar Inc.
    Inventors: Troy Curtis Robl, Andy Lee Vering, Richard Kent Oswald, Trent Randall Stefek
  • Publication number: 20130322959
    Abstract: A tool coupler for a machine is disclosed. The tool coupler may have a coupler frame, a hook coupled to the coupler frame and configured to receive a first pin of a tool, and a wedge operatively connected to the coupler frame. The tool coupler may also have an actuator connected to move the wedge away from the hook to bias a second pin of the tool against the coupler frame, and a latch associated with the wedge. The latch may be movable between a first position at which the wedge is allowed to move away from the second pin, and a second position at which the wedge is constrained from moving away from the second pin.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 5, 2013
    Inventors: Troy Curtis ROBL, Andy Lee Vering, Richard Kent Oswald, Trent Randall Stefek
  • Publication number: 20110020061
    Abstract: A quick coupler includes mounting structure for mounting the coupler to a machine, and for mounting the coupler to an implement. The mounting structure on the coupler includes wedge coupling surfaces and a tube. The mounting structure on the implement includes hooks for engaging the tube, and complementary wedge coupling surfaces. The wedge coupling surfaces wedge together during coupling to produce and tight fit and solid hold between the coupler and implement. The mounting structure is robust, and can accommodate future possible wear. The kinematic impact on the performance of the implement due to the use of the quick coupler is minimized.
    Type: Application
    Filed: August 26, 2010
    Publication date: January 27, 2011
    Applicant: Caterpillar Inc.
    Inventors: Andrew Lee Vering, Richard Kent Oswald, Karl E. Lindenmuth
  • Patent number: 7814689
    Abstract: A quick coupler includes mounting structure for mounting the coupler to a machine, and for mounting the coupler to an implement. The mounting structure on the coupler includes wedge coupling surfaces and a tube. The mounting structure on the implement includes hooks for engaging the tube, and complementary wedge coupling surfaces. The wedge coupling surfaces wedge together during coupling to produce and tight fit and solid hold between the coupler and implement. The mounting structure is robust, and can accommodate future possible wear. The kinematic impact on the performance of the implement due to the use of the quick coupler is minimized.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: October 19, 2010
    Assignee: Caterpillar Inc
    Inventors: Andrew Lee Vering, Karl E. Lindenmuth, Richard Kent Oswald