Patents by Inventor Raymond Craft

Raymond Craft 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: 7810453
    Abstract: A poultry flooring system, comprising a housing structure having four walls and a floor; a substantially inelastic film member raised above the floor to provide a raised floor structure. The inelastic film member comprises apertures to permit waste products and ventilation to pass through the inelastic film member; wherein the inelastic film structure is maintained under tension to reduce need for independent support structures between the film member and the floor. In a preferred embodiment, an air bag system or other mechanical support system is used to reduce sag in the inelastic film supported under tension, whereby the inelastic film may be easily raised and lowered during use and harvest.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: October 12, 2010
    Inventor: Raymond Craft
  • Publication number: 20090025646
    Abstract: A poultry flooring system, comprising a housing structure having four walls and a floor; a substantially inelastic film member raised above the floor to provide a raised floor structure. The inelastic film member comprises apertures to permit waste products and ventilation to through said inelastic film member; wherein the inelastic film structure is maintained under tension to reduce need for independent support structures between the film member and the floor. In a preferred embodiment, an air bag system or other mechanical support system is used to reduce sag in the inelastic film supported under tension, whereby the inelastic film may me easily raised and lowered during use and harvest.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 29, 2009
    Inventor: Raymond Craft