Patents by Inventor Peter F. Chambers

Peter F. Chambers 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).

  • Hand and guard rails
    Patent number: 4283152
    Abstract: A hand and guard rail system has a clamp member made up of two identical elements which have semi-circular sectional portions at right angles to one another. The elements co-operate in clamping so that each portion forms a tubular portion to locate a pair of tubular rail members at right angles to each other.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: August 11, 1981
    Assignee: British Leyland UK Limited
    Inventors: Sydney J. Smith, Peter F. Chambers