Patents by Inventor Roy Greengrass

Roy Greengrass 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: 9290301
    Abstract: Devices and methods for packaging food cups is provided. The devices include unitary blanks with a front panel, bottom panel, rear panel, top panel, and side closures (in various forms) configured for assembly into a hollow substantially polyhedral package enclosure for 2 cups, 4 cups, or other even number of cups. Package enclosures with different side closures are designed for assembly with no glue joints, one glue joint, 3 glue joints (two cup enclosure), or 5 glue joints. Package enclosures provide visual displays that permit viewing of contents of cups secured in the enclosures. Package enclosures are structurally stable for packaging, transport, and storage. And the visual displays provide aesthetic appeal for consumers. Material and manufacturing costs and product waste are minimized with the invention.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: March 22, 2016
    Assignee: Del Monte Foods, Inc.
    Inventors: Daniel Dominski, Brian J. Olson, Roy Greengrass, James E. McCay, Jonathan Lee, Thomas Lebeau
  • Publication number: 20130112581
    Abstract: Devices and methods for packaging food cups is provided. The devices include unitary blanks with a front panel, bottom panel, rear panel, top panel, and side closures (in various forms) configured for assembly into a hollow substantially polyhedral package enclosure for 2 cups, 4 cups, or other even number of cups. Package enclosures with different side closures are designed for assembly with no glue joints, one glue joint, 3 glue joints (two cup enclosure), or 5 glue joints. Package enclosures provide visual displays that permit viewing of contents of cups secured in the enclosures. Package enclosures are structurally stable for packaging, transport, and storage. And the visual displays provide aesthetic appeal for consumers. Material and manufacturing costs and product waste are minimized with the invention.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 9, 2013
    Inventors: Daniel Dominski, Brian J. Olson, Roy Greengrass, James E. McCay, Jonathan Lee, Thomas Lebeau
  • Patent number: 5976110
    Abstract: A catheter system having an epidural needle, an electrically conductive stimulation wire attached to the needle, a multi-purpose connector, which is adapted to connect to intravenous tubing for supplying local anesthesia, and an epidural catheter for supplying regional anesthesia. When the connector and needle are connected to each other, an operator can insert the needle into a patient with the needle's distal end within the nerve sheath and proximate to the nerve plexus. A voltage is applied via the wire to determine correct positioning. Then, the operator can slide the catheter through the connector and needle until the catheter's distal end is protruding out of the needle's distal end and into the nerve sheath, proximate to the nerve plexus. Then, the needle (and its associated wire) and the connector (and its associated tubing) are slidably removed from the catheter, and the catheter may be left in place.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: November 2, 1999
    Assignee: Duke University
    Inventors: Roy A. Greengrass, Susan M. Steele, David H. Gleason