Patents by Inventor Lev Kharag

Lev Kharag 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: 7836903
    Abstract: A beach umbrella with improved sturdiness, durability and ability to keep the shading size maximized, but weight of the structure to the minimum is disclosed. The umbrella may include a poll member, an upper ring member at substantially the top of the poll member, a slider member which is movable along the poll member, a interior rod frame stretching member to pivot with respect to the upper ring member, a support rod frame member to pivot with respect to the slider member and a transfer rod frame member to pivot with respect to the support rod frame member.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: November 23, 2010
    Inventor: Lev Kharag
  • Publication number: 20090139555
    Abstract: A beach umbrella with improved sturdiness, durability and ability to keep the shading size maximized, but weight of the structure to the minimum is disclosed.
    Type: Application
    Filed: December 3, 2007
    Publication date: June 4, 2009
    Inventor: Lev Kharag