Patents by Inventor Roger F. Feuerstein

Roger F. Feuerstein 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).

  • Borescope support apparatus
    Patent number: 4011017
    Abstract: An apparatus for supporting a borescope probe in a gas turbine includes a housing, spaced swivel or washer bearings which receive the stem of the borescope probe, resilient washers disposed between the bearings that receive the borescope stem in close fitting relationship therewith, and a locking collar to selectively urge the bearings toward each other so as to deform the washers into gripping engagement with the borescope stem and frictionally lock the bearings.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: March 8, 1977
    Assignee: General Electric Company
    Inventors: Roger F. Feuerstein, Maurice A. Freeman, Leonardo B. Spinelli