Patents by Inventor Vasile Lupsac

Vasile Lupsac 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).

  • Stone polishing apparatus
    Patent number: 9694464
    Abstract: An apparatus for polishing the edges and sides of granite and other stones includes a hollow rectangular base for sliding along a stone surface, a yoke mounted on the base, a disc polisher pivotally mounted in the yoke for rotation around a horizontal axis between a variety of polishing orientations, and an indexing mechanism for releasably locking the polisher in such orientations.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: July 4, 2017
    Inventor: Vasile Lupsac
  • STONE POLISHING APPARATUS
    Publication number: 20150246423
    Abstract: An apparatus for polishing the edges and sides of granite and other stones includes a hollow rectangular base for sliding along a stone surface, a yoke mounted on the base, a disc polisher pivotally mounted in the yoke for rotation around a horizontal axis between a variety of polishing orientations, and an indexing mechanism for releasably locking the polisher in such orientations.
    Type: Application
    Filed: March 3, 2014
    Publication date: September 3, 2015
    Inventor: Vasile Lupsac