Patents by Inventor Kevin John Long

Kevin John Long 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: 6871369
    Abstract: A kit composed of several thin approximately paraboloid shaped foam inserts (14) of various thickness (20, 22 and 24), firmness (30, 32 and 34) and base size (40, 42 and 44) adapted for correcting the contour of a sagging mattress (11) and box spring (12) and, modifying the mattress (11) top firmness. One, or more, inserts (14) are inserted between the box spring (12) and mattress (11) and/or placed on top of mattress (11) until desired comfort is achieved.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: March 29, 2005
    Inventor: Kevin John Long