Patents by Inventor Doug Lavender

Doug Lavender 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).

  • Plasterboard jointing system
    Patent number: 8257526
    Abstract: The present invention provides a system of jointing and finishing plasterboard sheets. The system comprises adjacently abutted first and second plasterboard sheets and a connective material. The connective material is applied to a region at or near the side edge portions of the first and second plasterboard sheets and which securely joins the side edge portion of the first plasterboard sheet to the side edge portion of the second plasterboard sheet. There is also provided a joint filling compound and a finishing compound, which are optionally also applied to the region of the first and second plasterboard sheets.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: September 4, 2012
    Assignee: CSR Building Products Limited
    Inventors: Bill Thompson, Doug Lavender, Edward Gale
  • Plasterboard Jointing System
    Publication number: 20120031555
    Abstract: The present invention provides a system of jointing and finishing plasterboard sheets. The system comprises adjacently abutted first and second plasterboard sheets and a connective material. The connective material is applied to a region at or near the side edge portions of the first and second plasterboard sheets and which securely joins the side edge portion of the first plasterboard sheet to the side edge portion of the second plasterboard sheet. There is also provided a joint filling compound and a finishing compound, which are optionally also applied to the region of the first and second plasterboard sheets.
    Type: Application
    Filed: September 2, 2011
    Publication date: February 9, 2012
    Applicant: CSR BUILDING PRODUCTS LIMITED
    Inventors: Bill THOMPSON, Doug LAVENDER, Edward GALE