Patents by Inventor Robert Troin

Robert Troin 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).

  • Cinerary urn forming an element of a funerary column and method for making such urns in stone
    Patent number: 6493911
    Abstract: A cinerary urn receptacle made of stone comprising a cylindrical block hollowed from one first end to a second end and a cover having a sealing portion and an assembling portion, the sealing portion closing the block first end, the assembling portion projecting from the first end, and the second end comprising an internal countersinking for receiving an inner seal to be fitted on an assembling portion projecting from the cover of another identical receptacle to form a funerary column. The method for making such receptacles from a column turned in natural stone consists in carrying out a double coaxial coring of the column in one single operation to form the block that has a cylindrical recess passing through from a first end to a second end and countersinking of an internal portion of the recess.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: December 17, 2002
    Assignee: Societe des Fontaites
    Inventors: Robert Troin, Stephane Troin