Patents by Inventor Christian Russi

Christian Russi 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).

  • Diamond wire cutting method for crystal boules
    Patent number: 10994443
    Abstract: Method for cutting crystal boules using diamond wire, wherein this boule is driven about a main axis, a cutting wire is held taut and driven through a temporary drum immobilising each boule in position with respect to the main axis throughout the entire cutting operation, this temporary drum being made by overmoulding a coating material on at least one boule bonded onto a sacrificial core, the cutting being followed by the slicing of cut rings from which are detached, particularly using heat, crystalline plates with parallel faces.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: May 4, 2021
    Assignee: COMADUR S.A.
    Inventors: Naser Berisha, Roland Dechant-Wagner, Christian Russi
  • DIAMOND WIRE CUTTING METHOD FOR CRYSTAL BOULES
    Publication number: 20190022895
    Abstract: Method for cutting crystal boules using diamond wire, wherein this boule is driven about a main axis, a cutting wire is held taut and driven through a temporary drum immobilising each boule in position with respect to the main axis throughout the entire cutting operation, this temporary drum being made by overmoulding a coating material on at least one boule bonded onto a sacrificial core, the cutting being followed by the slicing of cut rings from which are detached, particularly using heat, crystalline plates with parallel faces.
    Type: Application
    Filed: May 24, 2018
    Publication date: January 24, 2019
    Applicant: COMADUR S.A.
    Inventors: Naser BERISHA, Roland Dechant-Wagner, Christian Russi
  • Bearing including first and second functional elements on two distinct faces
    Patent number: 9329575
    Abstract: The invention relates to a bearing comprising a sintered ceramic body traversed by a hole. According to the invention, the body includes a top surface and a bottom surface each of which includes a functional element communicating with said hole.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: May 3, 2016
    Assignee: Comadur S.A.
    Inventors: Bruno Besutti, Marie-Claire Barata, Christian Russi
  • BEARING INCLUDING FIRST AND SECOND FUNCTIONAL ELEMENTS ON TWO DISTINCT FACES
    Publication number: 20140254332
    Abstract: The invention relates to a bearing comprising a sintered ceramic body traversed by a hole. According to the invention, the body includes a top surface and a bottom surface each of which includes a functional element communicating with said hole.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 11, 2014
    Applicant: Comadur S.A.
    Inventors: Bruno BESUTTI, Marie-Claire Barata, Christian Russi