Patents by Inventor Robert Gustafson

Robert 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).

  • Patent number: 9167914
    Abstract: A merchandise dispenser is provided and has a product display tray with a bottom portion for supporting and guiding a rank of product items. The merchandise dispenser also has a spring assembly for advancing the product items forward on the bottom portion. The spring assembly includes a pre-stressed spiral tape having a top surface extending from a mounting end portion thereof and a plurality of light emitting diodes carried in spaced relation on a predetermined length of the top surface of the tape for upwardly illuminating product items when disposed in the product display tray.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: October 27, 2015
    Assignee: Vulcan Spring & Mfg. Co.
    Inventors: Alexander Rankin, VI, Robert Gustafson
  • Publication number: 20140353265
    Abstract: A merchandise dispenser is provided and has a product display tray with a bottom portion for supporting and guiding a rank of product items. The merchandise dispenser also has a spring assembly for advancing the product items forward on the bottom portion. The spring assembly includes a pre-stressed spiral tape having a top surface extending from a mounting end portion thereof and a plurality of light emitting diodes carried in spaced relation on a predetermined length of the top surface of the tape for upwardly illuminating product items when disposed in the product display tray.
    Type: Application
    Filed: May 22, 2014
    Publication date: December 4, 2014
    Applicant: Vulcan Spring & Mfg. Co.
    Inventors: Alexander Rankin, VI, Robert Gustafson
  • Patent number: 7347335
    Abstract: A spring-driven pusher assembly of a merchandise dispenser in which the spring is carried entirely on the pusher assembly behind the articles being dispensed to thereby eliminate any interference problems with RF signals or the like used for purposes of determining inventories and the like. Preferably, the spring is a spiral spring that rotates a drive wheel when the spring uncoils. The drive wheel cooperatively engages a guide track on the base of the dispenser, and the rotation of the drive wheel causes the pusher assembly to advance along the guide track toward the dispensing end of the dispenser.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: March 25, 2008
    Assignee: Vulcan Spring & Manufacturing Company
    Inventors: Alexander Rankin, VI, Robert Gustafson
  • Publication number: 20060163180
    Abstract: A spring-driven pusher assembly of a merchandise dispenser in which the spring is carried entirely on the pusher assembly behind the articles being dispensed to thereby eliminate any interference problems with RF signals or the like used for purposes of determining inventories and the like. Preferably, the spring is a spiral spring that rotates a drive wheel when the spring uncoils. The drive wheel cooperatively engages a guide track on the base of the dispenser, and the rotation of the drive wheel causes the pusher assembly to advance along the guide track toward the dispensing end of the dispenser. A method of dispensing merchandise is also provided.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 27, 2006
    Applicant: Vulcan Spring & Manufacturing, Company
    Inventors: Alexander Rankin, Robert Gustafson
  • Patent number: 4789304
    Abstract: A propeller blade is insulated to withstand the high temperature exhaust of a gas turbine engine. The blade has a spar, a skin covering the spar and forming a contour of the blade, and an insulating layer disposed between the spar and the skin along the portion of the blade operating within the high temperature exhaust of an engine.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: December 6, 1988
    Assignee: United Technologies Corporation
    Inventors: Robert Gustafson, David P. Nagle