Patents by Inventor John E. Lawton, Jr.

John E. Lawton, Jr. 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).

  • Flashing
    Patent number: 6848220
    Abstract: A flashing for weather proof sealing of the transition between a roof covering and a constructional element rising from a roof surface, such as a curb of a skylight, comprises an elongated flashing profile strip with a first profile portion for abutment against the constructional element and a second profile portion for extending along the roof surface. The first profile portion has a defined width transverse to a longitudinal direction of the profile strip, and the first profile portion comprises a separation line running in the longitudinal direction of the profile strip. The separation line facilitates separation of an outer part of the first profile portion.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: February 1, 2005
    Assignee: VKR Holding A/S
    Inventors: Jesper Henrik Faurholdt, Jan Fahlén Jensen, Lars Jørn Nissen-Schmidt, John E. Lawton, Jr., Wayne Quarles