Patents by Inventor Donald E. Barnes

Donald E. Barnes 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: 4950120
    Abstract: A robotic feeding mechanism for feeding electrical connectors. Connector magazines having a plurality of electrical connectors therein can be held in a magazine feeder which comprises at least two worm gears for holding and moving connector magazines therebetween. The magazine feeder also comprises gates for holding a connector magazine received from the worm gears for dispensing individual connectors and means for operably moving the worm gears and gates for controllably advancing connector magazines towards the gates and moving the gates to replace an empty magazine with a new magazine. The feeding mechanism also comprises a device for feeding and inverting individual electrical connectors comprising a sloped feed path; a gate for holding a row of connectors; means for holding the row of connectors while a leading connector is allowed to advance along the feed path; and a tipping ledge and curved guide for inverting the lead connector as it advanced along the feed path.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: August 21, 1990
    Assignee: Burndy Corporation
    Inventor: Donald E. Barnes
  • Patent number: 4241130
    Abstract: A package laminate is described which is abrasion and crack resistant and particularly suitable for use in wrapping food products. The package laminate is formed with a biaxially oriented nylon film bonded to one side of an inner located metallic foil with an intermediate bonding layer. A smooth abrasion resistant and moisture impermeable layer in the form of a triextrusion product is bonded to the other side of the metallic foil with an intermediate bonding layer. The completed package laminate is characterized by its resistance to cracking from repeated flexure while enabling a straight, predetermined directional tear without a jagged edge.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: December 23, 1980
    Assignee: Champion International Corporation
    Inventor: Donald E. Barnes
  • Patent number: 4214029
    Abstract: A unitary packaging laminate comprising a foil substrate, a polypropylene outer layer, an intermediate layer of polyethylene or ethylene-acrylic acid copolymer located between and adhered to said substrate and said outer layer, a printed adhesive pattern of low temperature heat sealable material on the exterior surface of said outer layer, and a coating of low temperature heat sealable material on the inner surface of said substrate.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: July 22, 1980
    Assignee: Champion International Corporation
    Inventor: Donald E. Barnes
  • Patent number: 3980107
    Abstract: This application describes a tubular container wall material of particular use in the packaging of dry and liquid products such as hydroscopic food products, and liquid foods. This wall material comprises an inner portion of liner ordinarily composed of four adherent plies of polyester-polyolefin-metal foil-heat seal coating-which liner bonds through the heat seal coating to an outer portion of rigidity-imparting material. This composite wall material constitutes the tubular wall for a container and is formed by winding elongate strips of its constituent plies onto a mandrel where they are bonded into an integral structure, for example, by heating. The can or container itself may then be formed by cutting the resultant tubular structure into appropriate lengths and attaching end closure means thereto.
    Type: Grant
    Filed: May 8, 1975
    Date of Patent: September 14, 1976
    Assignee: Champion International Corporation
    Inventor: Donald E. Barnes
  • Patent number: D512200
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: December 6, 2005
    Assignee: Kellogg Company
    Inventors: Constance J. Enevold, David G. Isaacs, Susan D. Fencl, Donald E. Barnes