Patents by Inventor David D. Todd

David D. Todd 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).

  • Portable foldable bed
    Patent number: 9609957
    Abstract: A bed system includes a semi-rigid top foam member having a top periphery edge; a semi-rigid bottom foam member having a bottom periphery edge; a first spring extending through the top periphery edge; a second spring extending through the bottom periphery edge; a foldable pliable material rigidly attached to the top periphery edge and rigidly attached to the bottom periphery edge; a sealed cavity formed by the top foam member, the bottom foam member, and the foldable pliable material; and a valve secured to and extending through a thickness of the foldable pliable material and in gaseous communication with the sealed cavity.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: April 4, 2017
    Inventor: David D. Todd