Patents by Inventor George C. Fraering

George C. Fraering 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: 5936664
    Abstract: The apparatus for video inspection of the interior surface of tubular goods, includes: an elongated mounting plate having a first and a second end; a first compartment at the first end of the mounting plate which has a light transmissive window facing the second end of the mounting plate; a second compartment at the second end of the mounting plate which has a light diffusing window facing the first end of the mounting plate; a video camera having a wide angle lens in the compartment; a light source in said second compartment; a first prism disposed in front of said lens; and, external means for monitoring and recording camera output.The wide angle lens in combination with the prism provides for a dual field of view, part of which is transmitted through the prism for viewing a small circumferential area opposite the inclined side of the prism, and, part of which constitutes a peripheral view of nearly the entire circumference, "C", of the tubular received directly by the lens.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: August 10, 1999
    Inventors: Camille M. Fraering, Jr., Phillip G. Fraering, George C. Fraering
  • Patent number: 5712677
    Abstract: The apparatus for video inspection of the interior surface of tubular goods, includes: an elongated mounting plate having a first and a second end; a first compartment at the first end of the mounting plate which has a light transmissive window facing the second end of the mounting plate; a second compartment at the second end of the mounting plate which has a light diffusing window facing the first end of the mounting plate; a video camera having a wide angle lens in the first compartment; a light source in said second compartment; a first prism disposed in front of said lens; and, external means for monitoring and recording camera output.The wide angle lens in combination with the first prism provides for a dual field of view, part of which is transmitted through the first prism for viewing a small circumferential area opposite the inclined side of the first prism, and, part of which constitutes a peripheral view of nearly the entire circumference, "C", of the tubular received directly by the lens.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: January 27, 1998
    Inventors: Camille M. Fraering, Jr., Phillip G. Fraering, George C. Fraering