Patents by Inventor Bradley Robert Lancaster

Bradley Robert Lancaster 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: 10029896
    Abstract: A tool coupler for use in coupling a tool to a machine may have a frame with a first end receivable within the tool and a second end located opposite the first end. The tool coupler may also have a hydraulic cylinder pinned to the second end of the frame, and a wedge member pivotally connected to the hydraulic cylinder and configured to pass through the second end of the frame and selectively engage the tool. Engagement of the wedge member with the tool may inhibit disconnect of the first end of the frame from the tool.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: July 24, 2018
    Assignee: Caterpillar Inc.
    Inventors: Xiaoming Tan, Michael Anthony Calamari, Michael Scott Sekulich, Bradley Robert Lancaster
  • Publication number: 20170240388
    Abstract: A hitch assembly to hoist a machine having at least one wheel rim includes a mounting flange configured to be disposed on an outer face of the wheel rim; and a hitch protruding from the mounting flange and extending longitudinally away from the outer face of the wheel rim. The hitch assembly further includes an elongated receiver component selectively coupled to the hitch, the receiver component having a first end adapted to releasably engage with the hitch; and a hook element rotatably coupled to a second end of the receiver component, the hook element being configured to rotate about the receiver component.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Applicant: Caterpillar Inc.
    Inventors: Mitchell Gray Heinzmann, Gerald Michael Fuerst, Andrew R. Fowkes, Bradley Robert Lancaster, Troy Lee Evans
  • Publication number: 20160176691
    Abstract: A tool coupler is disclosed for use in coupling a tool to a machine. The tool coupler may have a frame with a first end receivable within the tool and a second end located opposite the first end. The tool coupler may also have a hydraulic cylinder pinned to the second end of the frame, and a wedge member pivotally connected to the hydraulic cylinder and configured to pass through the second end of the frame and selectively engage the tool. Engagement of the wedge member with the tool may inhibit disconnect of the first end of the frame from the tool.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Applicant: Caterpillar Inc.
    Inventors: Xiaoming TAN, Michael Anthony CALAMARI, Michael Scott SEKULICH, Bradley Robert LANCASTER
  • Patent number: 8833480
    Abstract: A coupler for connecting an implement to a machine includes a first mounting structure configured to attach the coupler to the implement. The first mounting structure includes a first actuator including a first cylinder rod extendable relative to a first cylinder body. The first cylinder rod has a first rod longitudinal axis. The first mounting structure also includes a first wedge attached to the first cylinder rod. The first wedge is movable between a retracted position and an extended position by the first actuator. The first wedge includes a first wedge tip insertable into the implement. The first wedge tip has a first wedge longitudinal axis. The first rod longitudinal axis is offset from the first wedge longitudinal axis to form a first opening extending through the coupler adjacent the first actuator. The coupler also includes a second mounting structure configured to attach the coupler to the machine.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: September 16, 2014
    Assignee: Caterpillar Inc.
    Inventors: Joel Robert Grimes, Bradley Robert Lancaster, Andrew Lee Vering, Wayne Edward Harshberger, II, Anand Ramchandra Mijar
  • Publication number: 20120325505
    Abstract: A coupler for connecting an implement to a machine includes a first mounting structure configured to attach the coupler to the implement. The first mounting structure includes a first actuator including a first cylinder rod extendable relative to a first cylinder body. The first cylinder rod has a first rod longitudinal axis. The first mounting structure also includes a first wedge attached to the first cylinder rod. The first wedge is movable between a retracted position and an extended position by the first actuator. The first wedge includes a first wedge tip insertable into the implement. The first wedge tip has a first wedge longitudinal axis. The first rod longitudinal axis is offset from the first wedge longitudinal axis to form a first opening extending through the coupler adjacent the first actuator. The coupler also includes a second mounting structure configured to attach the coupler to the machine.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 27, 2012
    Inventors: Joel Robert Grimes, Bradley Robert Lancaster, Andrew Lee Vering, Wayne Edward Harshberger, II, Anand Ramchandra Mijar