Patents by Inventor Morton Rovins

Morton Rovins 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: 4171569
    Abstract: Novel dental pins having a first shaft, a handle secured to one end of the first shaft, and a second shaft connected to the handle at a point substantially directly opposite the attachment of the first shaft. Each shaft preferably has a roughened or uneven surface to improve the retention of that portion thereof which remains in a pre-drilled hole in a patient's tooth. Each shaft also has a fracture groove between the leading portion of the shaft and the handle so that the handle and the remaining portions of the shafts adjacent thereto can be separated from the leading portions which remain in the pre-drilled holes after insertion. Preferably, each shaft has a self-tapping flute at the leading edge thereof which cuts a thread into the dentine as the shaft is rotatably inserted therein.
    Type: Grant
    Filed: October 19, 1977
    Date of Patent: October 23, 1979
    Assignee: Star Dental Manufacturing Co., Inc.
    Inventor: Morton Rovins