Patents by Inventor Mario Craciun

Mario Craciun 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).

  • Speed regulating apparatus for a pneumatic tool
    Patent number: 6401836
    Abstract: A pneumatic tool having a housing with at least one exhaust opening and a speed regulating apparatus. The speed regulating apparatus has a cap that is removably mounted on the housing and has at least one exhaust port in fluid communication with the at least one exhaust opening. A control ring is provided having at least one aperture in fluid communication with and rotatably mounted over the at least one exhaust port, with the control ring being movable to variably open and close the at least one exhaust port.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: June 11, 2002
    Assignee: Ingersoll-Rand Company
    Inventors: Kevin Heinrichs, John A. McCallops, Mark J. Hamlin, Mario Craciun
  • Pneumatic tool
    Patent number: D433610
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: November 14, 2000
    Assignee: Ingersoll-Rand Company
    Inventors: Kevin Heinrichs, Mario Craciun, Douglas E. Souls, Paul K. Metaxatos
  • Pneumatic tool
    Patent number: D434957
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: December 12, 2000
    Assignee: Ingersoll-Rand Company
    Inventors: Kevin Heinrichs, Mario Craciun, Douglas E. Souls, Paul K. Metaxatos