Patents by Inventor David W. Gustafson

David W. Gustafson 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).

  • Publication number: 20120305572
    Abstract: A volume displacement device for heating liquid foodstuff, the volume displacement device including: (a) a body having a volume and a surface area; and (b) a boiling surface on the surface of the body.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 6, 2012
    Inventors: William D. Price, David W. Gustafson
  • Patent number: 8192085
    Abstract: An enhancement to a closure mechanism includes at least one flange that extends upwardly from an interlocking member of the closure mechanism. A line of transverse indentations is formed into the flange parallel to the interlocking member.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: June 5, 2012
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: James C. Pawloski, David W. Gustafson
  • Publication number: 20110044565
    Abstract: An enhancement to a closure mechanism includes at least one flange that extends upwardly from an interlocking member of the closure mechanism. A line of transverse indentations is formed into the flange parallel to the interlocking member.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Inventors: James C. Pawloski, David W. Gustafson
  • Patent number: 7137736
    Abstract: A reclosable pouch comprises a body portion having first and second opposing bag walls, wherein each bag wall has an internal side. First and second closure mechanisms are disposed on the internal sides of the first and second bag walls, wherein the closure mechanisms are parallel and spaced between about 0.1 inch (2.54 mm) and 0.3 inch (7.62 mm) apart. Further, the first closure mechanism may have a first closure characteristic and the second closure mechanism may have a second closure characteristic different than the first closure characteristic.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: November 21, 2006
    Assignee: S.C. Johnson Home Storage, Inc.
    Inventors: James C. Pawloski, Brian C. Dais, David W. Gustafson
  • Publication number: 20040234170
    Abstract: A reclosable pouch comprises a body portion having first and second opposing bag walls, wherein each bag wall has an internal side. First and second closure mechanisms are disposed on the internal sides of the first and second bag walls, wherein the closure mechanisms are parallel and spaced between about 0.1 inch (2.54 mm) and 0.3 inch (7.62 mm) apart. Further, the first closure mechanism may have a first closure characteristic and the second closure mechanism may have a second closure characteristic different than the first closure characteristic.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 25, 2004
    Inventors: James C. Pawloski, Brian C. Dais, David W. Gustafson
  • Patent number: 5666645
    Abstract: A data management and distribution system for an electronic program guide ("EPG") for television programs comprising an automated data collection subsystem, a manual entry and correction subsystem, a database validation subsystem, an edition generation subsystem, a configuration subsystem, and a status and control subsystem. The system may further comprise a feed generation subsystem if one or more of the EPG providers supported by the EPG distributor requires a live feed of data. The automated data collection subsystem collects EPG data from multiple sources in various formats, filters the data based on the needs of the EPG providers supported, and places the data in a centralized database in a form suitable to support the different environmental contexts of the EPG providers. The manual entry and correction subsystem permits the EPG distributor to make manual corrections, additions, and deletions to the data stored in the database.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: September 9, 1997
    Assignee: News America Publications, Inc.
    Inventors: William Thomas, David W. Gustafson, Dennis Tenney, Paul Darata