Patents by Inventor Giulio Fontana

Giulio Fontana 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).

  • Anti-seizure protection for joints, particularly suitable for the petroleum sector
    Patent number: 5678608
    Abstract: An anti-seizure protection for a threaded joint or sleeve, particularly suitable for the petroleum sector, comprises a first film layer of a copper-zinc alloy anchored to the threads of the joint and a second film layer of lead anchored to the first layer. The anchoring is preferably achieved by ionic deposition.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: October 21, 1997
    Assignee: AGIP S.p.A.
    Inventor: Giulio Fontana
  • Double side fabric
    Patent number: 4328840
    Abstract: Double side fabric, particularly useful for the manufacture of elastic bands and body-belts, the warp of which comprises in rubber or elastomeric material. Such a fabric has one side thereof which substantially comprises entirely a yarn of a given type, and the other side of which substantially completely comprises a yarn of a type different from that making up the first side.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: May 11, 1982
    Inventor: Giulio Fontana
  • Fabric with double leno warp threads
    Patent number: 4328841
    Abstract: A fabric with double leno warp threads having a warp comprising threads of elastomeric material, particularly adapted for the manufacture of elastic bands and body-belts. In such a fabric the threads of elastomeric material are firmly bound to the other threads of the fabric by double leno warp threads avoiding curliness and allowing the fabric to retain a high softness even after many washing operations.
    Type: Grant
    Filed: April 10, 1980
    Date of Patent: May 11, 1982
    Inventor: Giulio Fontana