Patents by Inventor Richard H. Kai

Richard H. Kai 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: 7279437
    Abstract: The present invention teaches that a tightly woven, and strong panel of fiberglass may be impregnated with sodium silicate in order to produce a strong and fire resistant panel. The impregnation may occur by spraying, by rolling or by other means, and the drying process of the sodium silicate occurs after it has been impregnated into the fiberglass panel. The present invention further teaches that a fire door core may be mass produced from fire resistant panels and the core rated for fire safety by a rating agency, thus allowing door manufacturers to produce doors using that core without individually certifying each model of door. The present invention further teaches a method of manufacture of the a sodium silicate building panel, comprising the steps of producing a tightly woven fiberglass panel, impregnating it with sodium silicate, and allowing it to dry.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 9, 2007
    Inventors: Richard H Kai, Kenneth A. Majors
  • Patent number: 6837953
    Abstract: Wooden tiles and boards and methods for making the same are disclosed. The wooden tiles and boards are sliced from a rectangular, elongate composite beam or block, respectively, which are each formed by assembling and securely adhering together a plurality of elongate wood pieces and possibly one or more non-wood products. The beam or block is then sliced into individual tiles or boards having a substantially uniform tile thickness and a predetermined pattern at least partially composed of end grain wood which is substantially consistent among all of the tiles and boards. Tiles and boards having a combination of end grain wood and flat grain wood are also disclosed, as well as a border produced by an combination of tiles and boards.
    Type: Grant
    Filed: May 24, 2003
    Date of Patent: January 4, 2005
    Inventor: Richard H. Kai
  • Publication number: 20030205316
    Abstract: Wooden tiles and boards and methods for making the same are disclosed. The wooden tiles and boards are sliced from a rectangular, elongate composite beam or block, respectively, which are each formed by assembling and securely adhering together a plurality of elongate wood pieces and possibly one or more non-wood products. The beam or block is then sliced into individual tiles or boards having a substantially uniform tile thickness and a predetermined pattern at least partially composed of end grain wood which is substantially consistent among all of the tiles and boards. Tiles and boards having a combination of end grain wood and flat grain wood are also disclosed, as well as a border produced by an combination of tiles and boards.
    Type: Application
    Filed: May 24, 2003
    Publication date: November 6, 2003
    Inventor: Richard H. Kai
  • Patent number: 6576079
    Abstract: Wooden tiles and a method for making the same is disclosed. The wooden tiles are sliced from a rectangular, elongate composite beam which is formed by assembling and securely adhering together a plurality of elongate wood pieces and possibly one or more non-wood products. The beam is then sliced into individual tiles having a substantially uniform tile thickness and a predetermined pattern of primarily end grain wood which is substantially consistent among all of the tiles.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: June 10, 2003
    Inventor: Richard H. Kai