Patents by Inventor Lupi Quintilio

Lupi Quintilio 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).

  • Coating for a smoothing and/or polishing element, particularly a grinding wheel, grinding wheel provided with said coating, process for obtaining said coating and process for realising said grinding wheel
    Publication number: 20020016142
    Abstract: The invention concerns a coating for a smoothing and/or polishing element, particularly a flexible grinding wheel, provided with a flexible abrasive insert, for smoothing and polishing stone material, comprising an epoxidic, comprising an epoxidic resin with poli-sulphuric polymers in a percentage between 34 and 52%, a product to make the mixture thixotropic, in percentage between 12 and 19%, primary amines, in percentage between 9 and 18%, and synthetic diamond, treated by a polyvinyl-formal primer.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 7, 2002
    Inventor: Lupi Quintilio
  • Grinding wheels for the machine working of marble and granite
    Patent number: 5373666
    Abstract: A shaped diamond wheel, at certain height, determined by both the type of grinding wheel which is being used and the working stage, is provided with a rotating feeling pin, consisting of a metal element a few millimeters high which projects for few hundreths of a millimeter with regard to the shape of grinding wheel. The rotating feeling pin does not interfere with the working of stone, with the exception of very small portion of stone which come into contact with the rotating feeling pin.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: December 20, 1994
    Inventor: Lupi Quintilio