Patents by Inventor Annibale Bruno

Annibale Bruno 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).

  • Flexible pipe for high pressure
    Patent number: 6474366
    Abstract: A flexible-pipe (10). for high pressure is provided with. a sublayer (11) made of natural or synthetic rubber or man-made polymers in general, and with a first and a second stiffening layer (12, 14), which are superimposed and both consist of a high-resistance metal spiral, whereby the spiral can have one or more wires. Between the first (12) and the second (14) layer there is interposed a skim coat (13) made of natural or synthetic rubber or man-made polymers in general. The flexible pipe (10) for high pressure is also coated with a coating (15) made of natural or synthetic rubber or man-made polymers in general.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: November 5, 2002
    Assignee: Cidat S.p.A.
    Inventor: Annibale Bruno
  • Flexible pipe for high pressure
    Publication number: 20020014271
    Abstract: A flexible pipe (10) for high pressure is provided with a sublayer (11) made of natural or synthetic rubber or man-made polymers in general, and with a first and a second stiffening layer (12, 14), which are superimposed and both consist of a high-resistance metal spiral, whereby the spiral can have one or more wires. Between the first (12) and the second (14) layer there is interposed a skim coat (13) made of natural or synthetic rubber or man-made polymers in general. The flexible pipe (10) for high pressure is also coated with a coating (15) made of natural or synthetic rubber or man-made polymers in general.
    Type: Application
    Filed: July 17, 2001
    Publication date: February 7, 2002
    Inventor: Annibale Bruno