Patents by Inventor Douglas P. Larsen

Douglas P. Larsen 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: 7178696
    Abstract: A portable spray dispenser includes a spray head, a portable container, and a clip secured to either the spray head or the container. The spray head includes a base, which is configured to be secured to the container, as well as a pump, which may comprise a push button with a nozzle exposed to a peripheral surface thereof. The clip resembles a conventional pen clip and is configured to secure the portable spray dispenser to a thin article, such as a pocket of a physician's coat, a shirt, or a jacket. The clip may be secured to the container, the base of the spray head, or the push button of the spray head, in which case the nozzle may be exposed through a portion of the clip. The portable spray dispenser may be used while remaining secured, by way of the clip, to a thin article.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: February 20, 2007
    Inventors: Douglas P. Larsen, Paul J. Christensen, Gary L. Pellegrino
  • Patent number: D531256
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: October 31, 2006
    Assignee: Natural Trends, LLC
    Inventors: Douglas P. Larsen, Paul J. Christensen, Gary Pellegrino
  • Patent number: D588912
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 24, 2009
    Assignee: Natural Trends, LLC
    Inventors: Paul J. Christensen, Douglas P. Larsen
  • Patent number: D589793
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: April 7, 2009
    Assignee: Natural Trends, LLC
    Inventors: Paul J. Christensen, Douglas P. Larsen