Patents by Inventor Ellen W. Anderson

Ellen W. Anderson 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: 7121289
    Abstract: An expandable multiuser umbrella includes a pair of elongated telescoping shafts each having a plurality of expandable support struts radially extending therefrom. The support struts support a canopy member having two opposing side sections with an expandable intermediate section therebetween. The upper ends of the support shafts are interconnected with a telescoping arm allowing the shafts to be separated to expand the canopy intermediate section for accommodating multiple users. Alternatively, the shafts may be moved to a contiguous juxtaposed position thereby collapsing the intermediate section of the canopy allowing the umbrella to be comfortably used by a single person.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: October 17, 2006
    Inventor: Ellen W. Anderson