Patents by Inventor Christopher Todd Davis

Christopher Todd Davis 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: 11505341
    Abstract: A robotic case packer is provided. The packer includes a case conveying apparatus, a case set up station, a case loading station, downstream of the case set up station, and a loaded case closure station, downstream of the case loading station, the case conveying apparatus receiving and conveying a case blank for case set up, case loading and loaded case closure operations, a process flow path as to case operations delimited by the case conveying apparatus. The case set up station, characterized by a case set up robot operable in a process flow path direction, secures a case blank from a source of case blanks and transfers the blank to the case conveying apparatus. The case loading station, characterized by a case loading robot operable across the process flow path direction, transfers an article group for case loading into a set up case conveyed by the case conveying apparatus.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: November 22, 2022
    Assignee: Douglas Machine Inc.
    Inventors: Robert Allan Danner, Jr., Christopher Todd Davis, Aaron M. Frederick, Richard W. Lukanen, Jr., David L. Anderson
  • Patent number: 11292624
    Abstract: A robotic end of arm tool to effectuate loaded case closure is provided. The tool includes a loaded case flap folding assembly to effectuate folding of flaps extending from a first case panel of a loaded case and, advantageously, loaded case squaring assemblies. The folding assembly includes flap engaging elements, a linkage and an actuator, the flap engaging elements operatively united with the linkage, the linkage actuatable via the actuator in furtherance of causing the flap engaging elements to engage the flaps extending from the first case panel. Flap engaging elements include a first flap engaging element for engagement with a first flap extending from the first case panel of the loaded case, and second and third flap engaging elements for engagement with second and third flaps opposingly extending from the first case panel, each of the second and third flaps adjacent the first flap.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: April 5, 2022
    Assignee: Douglas Machine Inc.
    Inventors: Aaron M. Frederick, Travis John Bakker, Robert Allan Danner, Jr., Christopher Todd Davis, Richard W. Lukanen, Jr.
  • Patent number: 11072141
    Abstract: A case setup apparatus is generally provided. The apparatus is characterized by a robotic arm and a case engaging apparatus carried by the robotic arm. The case engaging apparatus is characterized by a picker arm assembly for picking a case blank from a source of case blanks, and a rack arm assembly for attaching to a picked case blank. The picker arm assembly is fixedly supported within the case engaging apparatus and the rack arm assembly is pivotably supported, relative to the picker arm assembly, within the case engaging apparatus. A flap folding subassembly is provided and translatably supported within the case engaging apparatus for reversible travel parallel to the picker arm assembly. The subassembly includes flap engaging members, a flap engaging member of the flap engaging members being forwardly extendable to disassociate adjacent flaps of a case blank in advance of folding a flap by the flap engaging members.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: July 27, 2021
    Assignee: Douglas Machine Inc.
    Inventors: Aaron M. Frederick, Grady J. Ries, Richard W. Lukanen, Jr., Christopher Todd Davis
  • Patent number: 8011495
    Abstract: A product metering apparatus (10) includes a first product conveyance mechanism (12) conveying product in a continuous stream. A platform (42) supports product and is movable along a closed path between a loading position adjacent to the first product conveyance mechanism (12) and a transfer position adjacent to an output in the form of a second product conveyance mechanism (22) spaced from the first product conveyance mechanism (12) in the conveying direction. The platform (42) in the loading position receives the product in the continuous stream from the first product conveyance mechanism (12) and is then accelerated to a speed greater than the first product conveyance mechanism (12) creating a gap between the product supported on the platform (42) and the product remaining in the continuous stream on the first product conveyance mechanism (12).
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: September 6, 2011
    Assignee: Douglas Machine Inc.
    Inventors: Vernon J. Anderson, Michael Paul Bauer, Gene Allen Corle, Christopher Todd Davis, Simin Jiang, Irvan Leo Pazdernik, Thomas Harold Peterman
  • Publication number: 20100243407
    Abstract: A product metering apparatus (10) includes a first product conveyance mechanism (12) conveying product in a continuous stream. A platform (42) supports product and is movable along a closed path between a loading position adjacent to the first product conveyance mechanism (12) and a transfer position adjacent to an output in the form of a second product conveyance mechanism (22) spaced from the first product conveyance mechanism (12) in the conveying direction. The platform (42) in the loading position receives the product in the continuous stream from the first product conveyance mechanism (12) and is then accelerated to a speed greater than the first product conveyance mechanism (12) creating a gap between the product supported on the platform (42) and the product remaining in the continuous stream on the first product conveyance mechanism (12).
    Type: Application
    Filed: August 27, 2008
    Publication date: September 30, 2010
    Applicant: Douglas Machine Inc
    Inventors: Vernon J. Anderson, Michael Paul Bauer, Gene Allen Corle, Christopher Todd Davis, Simin Jiang, Irvan Leo Pazdernik, Thomas Harold Peterman