Patents by Inventor Cliff Harrison

Cliff Harrison 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).

  • Enclosure with metered air ducts for mounting and cooling modules
    Patent number: 5477416
    Abstract: An enclosure for cooling device modules has metered air passages in an air duct system. The device modules which are of the form of air ducts are inserted into the air duct system of the enclosure and have exhaust air passages which are coupled to metered air passages in the air duct system of the enclosure. A source of reduced air pressure which is coupled to the air duct system of the enclosure draws air through the device module into the air duct system of the enclosure via the exhaust air passage of the device module and the metered air passage of the air duct system.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: December 19, 1995
    Assignee: Hewlett-Packard Company
    Inventors: Guenter Schkrohowsky, Cliff Harrison, Darrel W. Poulter