Patents by Inventor Keith B. Critchlow

Keith B. Critchlow 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).

  • Wetted filament dispenser and winding therewith
    Patent number: 4448623
    Abstract: A dispenser of continuous resin wetted filaments has a container of a size suitable for hand holding, the container holding a supply of resin. A drum or reel of dry filament is positioned either inside or outside the container. The filament passes over filament guides in the container and through an outlet nozzle. The wetted filament is dispensed by attaching it to a former and then pulling the device away from the former. The device may include a filament tensioner so that the operator can vary the tension of the dispensed filament.
    Type: Grant
    Filed: April 30, 1980
    Date of Patent: May 15, 1984
    Assignee: The British Petroleum Company Limited
    Inventor: Keith B. Critchlow