Patents by Inventor Paul H. Pfuhl

Paul H. Pfuhl 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).

  • Patent number: 4589713
    Abstract: A video display terminal having a quick release tilt and swivel joint for supporting the CRT unit. In a unique swivel alignment between the CRT unit and its base, the CRT unit can be coupled to or separated from the base by merely lowering or lifting the CRT unit. Swivel of the CRT unit from the initial coupling alignment causes engagement of the joint preventing separation. The electrical connections to the CRT unit pass through a self-aligning detachable electrical interface defined by two mating connectors.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: May 20, 1986
    Assignee: Raytheon Company
    Inventors: Paul H. Pfuhl, Charles E. Morrison, Victor D. Decker
  • Patent number: D254992
    Type: Grant
    Filed: March 21, 1978
    Date of Patent: May 13, 1980
    Assignee: American Safety Razor Company
    Inventors: David O. Chase, Paul H. Pfuhl
  • Patent number: D267703
    Type: Grant
    Filed: December 9, 1980
    Date of Patent: January 25, 1983
    Assignee: Mobil Oil Corporation
    Inventors: David O. Chase, Paul H. Pfuhl
  • Patent number: D272595
    Type: Grant
    Filed: April 22, 1981
    Date of Patent: February 14, 1984
    Assignee: Mobil Oil Corporation
    Inventors: David O. Chase, Paul H. Pfuhl