Patents by Inventor Wilburn Jerry Carder

Wilburn Jerry Carder 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: 6575268
    Abstract: A ladder scaffold support apparatus, ladder stabilizer and ladder scaffolding system is disclosed. The support apparatus generally includes a first bar connected to a second bar at an angle. The bars include planar pads adapted to be affixed to a wall. The apparatus further includes a third bar that is in telescopic arrangement with the first bar. The third bar is adapted to fit through the rung of a ladder. Several brackets can be used to stabilize a ladder against a surface, typically a wall. When one or more ladders are used in conjunction with a platform, the brackets can be used to affix the ladders to a wall. The platform is laid on the rungs of the ladders thereby creating a scaffolding system.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: June 10, 2003
    Inventors: Wilburn Jerry Carder, Charles Wesley Clark
  • Publication number: 20030057020
    Abstract: A ladder scaffold support apparatus, ladder stabilizer and ladder scaffolding system is disclosed. The support apparatus generally includes a first bar connected to a second bar at an angle. The bars include planar pads adapted to be affixed to a wall. The apparatus further includes a third bar that is in telescopic arrangement with the first bar. The third bar is adapted to fit through the rung of a ladder. Several brackets can be used to stabilize a ladder against a surface, typically a wall. When one or more ladders are used in conjunction with a platform, the brackets can be used to affix the ladders to a wall. The platform is laid on the rungs of the ladders thereby creating a scaffolding system.
    Type: Application
    Filed: September 21, 2001
    Publication date: March 27, 2003
    Inventors: Wilburn Jerry Carder, Charles Wesley Clark