Patents by Inventor Robin B. Christensen

Robin B. Christensen 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).

  • Method and regulator for regulating the air pressure of a pressurized vessel
    Patent number: 5533333
    Abstract: A regulator for controlling the air pressure of compressed air in an air reservoir which serves as a source of motive compressed air for an air driven device is provided. A method is provided for maintaining sufficient operating pressure of a pressurized air supply tank utilized in air driven systems such as a vehicle braking system.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: July 9, 1996
    Assignee: Atlantic Richfield Company
    Inventors: Gregory T. Pullar, Robin B. Christensen, Lester J. Okonek