Patents by Inventor Leonard Krautheim

Leonard Krautheim 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).

  • Fluid jet cutter with confined passageway for fluid disposal
    Patent number: 4213359
    Abstract: The shaped block in the path of the fluid from the nozzle of a high pressure fluid jet to be located below the material to be cut or slit by a jet including, preferably, a curvo-linear passage or bore through the block having an entry port aligned with the nozzle for receiving and directing the flow of fluid from the jet after it has slit the material and preventing the fluid from returning to or splashing upon the material after it has entered the passage and a replaceable slug for insertion into the block in the area where the high pressure fluid impinges as it enters the passage.
    Type: Grant
    Filed: February 27, 1978
    Date of Patent: July 22, 1980
    Assignee: Lever Manufacturing Co.
    Inventors: Clayton Bogert, John D. Alexander, Leonard Krautheim