Patents by Inventor Rudolph P. Rosanova

Rudolph P. Rosanova 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).

  • Tube cutter and method
    Patent number: 6134997
    Abstract: Hand held tool having a pair of gripper rollers and a cutter roller, all of which grip and hold the tube to be cut. An electric motor in the casing drives the gripper rollers and rotates the tube. A second motor in the casing moves the cutter roller into cutting engagement with the tube. The second motor also moves the cutter to accommodate different size tubes. The motors are manipulated by the hand of the operator.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: October 24, 2000
    Inventor: Rudolph P. Rosanova