Patents by Inventor Robert F. Hitchcock

Robert F. Hitchcock 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: 8463574
    Abstract: A method for aligning a sphere to a desired orientation includes imaging a non-surface alignment feature of the sphere and calculating a current orientation of the sphere based on an image of the non-surface alignment feature. Using these calculations, a relationship between the current orientation of the sphere and the desired orientation of the sphere is calculated and communicated to a motion control device, and aligning the sphere into the desired orientation using the motion control device.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: June 11, 2013
    Assignee: Illinois Tool Works Inc.
    Inventors: Christopher T. Schaafsma, Robert F. Hitchcock
  • Publication number: 20090281763
    Abstract: A method for aligning a sphere to a desired orientation includes imaging a non-surface alignment feature of the sphere and calculating a current orientation of the sphere based on an image of the non-surface alignment feature. Using these calculations, a relationship between the current orientation of the sphere and the desired orientation of the sphere is calculated and communicated to a motion control device, and aligning the sphere into the desired orientation using the motion control device.
    Type: Application
    Filed: February 26, 2009
    Publication date: November 12, 2009
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Christopher T. Schaafsma, Robert F. Hitchcock
  • Patent number: 5018624
    Abstract: A traylike member is provided for use with a removable cover to form a container in which is accommodated a product. The traylike member includes a surface which subtends and supportingly engages the product. A marginal section extends from the periphery of the surface and is spaced outwardly from the product when the latter is engaging the surface. The surface is provided with a plurality of relatively spaced locating elements which are independently adjustable between operative and inoperative modes. When in an operative mode, the locating elements project upwardly from the surface and coact with one another to restrain relative lateral movement of the supported product with respect to the surface. When in the inoperative mode, the locating elements assume non-upwardly projecting positions relative to the surface.
    Type: Grant
    Filed: April 24, 1990
    Date of Patent: May 28, 1991
    Assignee: Packaging Corporation of America
    Inventors: Theodore R. Arneson, Robert F. Hitchcock, Julie D. N. Williams
  • Patent number: 4509340
    Abstract: An accumulator-dehydrator assembly for an air conditioning system comprising an accumulator housing defining an enclosed chamber including an inlet and an outlet in the upper end and a refrigerant and oil accumulator in the lower end, and a vapor drier canister assembly comprising a one-piece plastic body defining a closed top wall, a closed side wall and an open bottom. The canister includes an integral outlet projecting into and sealingly engaging the outlet of the housing. A vapor filter is associated with the outlet of the canister such that refrigerant flows through the filter before passing through the outlet. A perforated plate is provided in the bottom of the canister for holding desiccant within the canister. A refrigerant and oil tube is mounted externally of the canister and has a lower end extending to the bottom of the chamber of the accumulator housing and has an upper end extending into the outlet of the canister. A filter is associated with the lower end of the tube.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: April 9, 1985
    Assignee: Sealed Power Corporation
    Inventors: Charles J. Mullally, Steven L. Brown, David L. Anderson, Robert F. Hitchcock
  • Patent number: 4450081
    Abstract: An improved transmission fluid filter and a method of assembly wherein the filter comprises a plastic first member having a planar peripheral lip, and a sheet metal second member with a planar ledge and a continuous peripheral flange crimped over the cover lip and capturing the lip against the ledge. In accordance with the invention, a bead having an arcuate surface extends around the outside edge of the cover lip, and the flange is preformed in a continuous progressive bending or curling operation prior to engagement with the bead.
    Type: Grant
    Filed: July 16, 1981
    Date of Patent: May 22, 1984
    Assignee: Sealed Power Corporation
    Inventors: David L. Anderson, Robert F. Hitchcock, Robert M. Tamburrino