Patents by Inventor Fritz Oswald

Fritz Oswald 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).

  • Publication number: 20240139841
    Abstract: There is provided a pipe peeler for removing a layer of material from an outer surface of a pipe. The pipe peeler includes a split housing for releasably mounting around the outer surface of the pipe, and three or more rollers rotatably secured to the housing. Each of the rollers has a contact surface that extends into a central opening for rotational contact with the pipe. Each of the rollers are positioned in the same plane, wherein the plane of the rollers is oriented perpendicular to a longitudinal axis of the split housing The pipe peeler includes a cutting blade, secured to an arm for mounting to the split housing, and a handle extending from the split housing for manually rotating the cutting blade about the outer surface of the pipe. Rotational contact between the rollers and the pipe stabilizes the pipe within the central opening.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 2, 2024
    Inventors: Sascha Oswald, Fritz Oswald
  • Patent number: 6698321
    Abstract: The present invention a pipe shaver a pipe shaver for removing a uniform layer of material from the outer diameter of a pipe, the pipe shaving includes a housing including a longitudinal axis; a cutting blade including a blade guide for positioning a front face of said cutting blade at an angle theta of not less than 95 degrees relative to the pipe surface and for mounting said blade to said housing, said blade including a cutting edge; a lifting means for manually urging said blade radially outwardly away from said pipe and inwardly to the outer diameter of the pipe; and a lever for manually urging said blade radially outwardly away from said pipe and a threaded cam for moving said cutting edge longitudinally along the outer diameter of said pipe for shaving a thin substantially uniform layer of material off the outer diameter of the pipe.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: March 2, 2004
    Inventor: Fritz Oswald
  • Publication number: 20020129684
    Abstract: The present invention a pipe shaver a pipe shaver for removing a uniform layer of material from the outer diameter of a pipe, the pipe shaving includes a housing including a longitudinal axis; a cutting blade including a blade guide for positioning a front face of said cutting blade at an angle theta of not less than 95 degrees relative to the pipe surface and for mounting said blade to said housing, said blade including a cutting edge; a lifting means for manually urging said blade radially outwardly away from said pipe and inwardly to the outer diameter of the pipe; and a lever for manually urging said blade radially outwardly away from said pipe and a threaded cam for moving said cutting edge longitudinally along the outer diameter of said pipe for shaving a thin substantially uniform layer of material off the outer diameter of the pipe.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 19, 2002
    Inventor: Fritz Oswald