Patents by Inventor John Anthony Lahmann

John Anthony Lahmann 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: 10525543
    Abstract: A bevel head assembly is shown capable of fine motor control of a cutting tool (for instance, a laser or plasma cutter) in three simultaneous dimensions of movement. A rack-and-pinion system moves the bevel head assembly and cutter up and down in the Z-axis while a rotational motor attached to the rack-and-pinion system moves the bevel head assembly in a first rotational (X) axis, and a linear actuator pivotally connected to the cutting tool is mounted to the rotational motor to move the bevel head assembly in a second (Y) rotational axis.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 7, 2020
    Inventors: Travis Allen Rogers, John Anthony Lahmann, Jay Stewart Tolson
  • Publication number: 20180036821
    Abstract: A bevel head assembly is shown capable of fine motor control of a cutting tool (for instance, a laser or plasma cutter) in three simultaneous dimensions of movement. A rack-and-pinion system moves the bevel head assembly and cutter up and down in the Z-axis while a rotational motor attached to the rack-and-pinion system moves the bevel head assembly in a first rotational (X) axis, and a linear actuator pivotally connected to the cutting tool is mounted to the rotational motor to move the bevel head assembly in a second (Y) rotational axis.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 8, 2018
    Inventors: Travis Allen Rogers, John Anthony Lahmann, Jay Stewart Tolson