Patents by Inventor Marva Plummer-Bruno

Marva Plummer-Bruno 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).

  • Elastic coupling for universal vacuum extension kit
    Publication number: 20050134037
    Abstract: A quick-release, fluid impervious elastic coupling with hook and loop strips conforms to the shape of conduit ends to join, seal and secure together conduits that can have different diameters. The elastic sheet can be a single or multiple layers and can be reinforced with strengthening ribs or cords and/or provided with gripping ridges to assist securing and sealing the conduits against leakage.
    Type: Application
    Filed: December 19, 2003
    Publication date: June 23, 2005
    Inventors: Frank Bruno, Marva Plummer-Bruno