Patents by Inventor Beatrice John

Beatrice John 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).

  • Interlocking valve box and lid
    Patent number: 7243810
    Abstract: An improved underground box and lid for use in irrigation systems and other underground systems is provided. A single box can be inverted, combined and interlocked with a second box to form a single enclosed structure that is twice as high. This can be used for those installations where underground system components are buried in the ground at a greater depth than can be accommodated by a single box.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: July 17, 2007
    Assignee: Rain Bird Corporation
    Inventors: Kevin G. O'Brien, Gerald E. Peterson, James G. Coates, Beatrice John, Barbara E. Booth, Mark M. Ensworth
  • Interlocking valve box and lid
    Publication number: 20050103782
    Abstract: An improved underground box and lid for use in irrigation systems and other underground systems is provided. A single box can be inverted, combined and interlocked with a second box to form a single enclosed structure that is twice as high. This can be used for those installations where underground system components are buried in the ground at a greater depth than can be accommodated by a single box.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 19, 2005
    Inventors: Kevin O'Brien, Gerald Peterson, James Coates, Beatrice John, Barbara Booth, Mark Ensworth