Patents by Inventor Giancarlo Esposito

Giancarlo Esposito 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).

  • Polyphase fluid diaphragm pump
    Patent number: 5263827
    Abstract: A diaphragm pump for gas-containing fluids, in which the chamber for the fluid to be pumped is of frusto-conical shape corresponding to the elastic diaphragm, the minor-diameter edge of which is connected to a rigid central disc provided at its periphery with a frusto-conical support surface for the underlying diaphragm. A protection system is provided for the elastic diaphragm.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: November 23, 1993
    Assignees: Nuovopignone-Industrie Meccaniche e Fonderia SpA, AGIP SpA
    Inventors: Giancarlo Esposito, Enzo Pagli
  • Backing plate arrangement for flexible gripper tape
    Patent number: 4936354
    Abstract: An operating system for the flexible gripper tapes in shuttleless looms in which the backing plate that limits upward motion of the tape is located in the region where the unwound tape is not engaged by the drive wheel, and which plate is provided with suitably disposed holes fed with compress air. The compressed air guides the tape and helps prevent undesirable buckling.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: June 26, 1990
    Assignee: Nuovopignone -Industrie Meccaniche e Fonderia S.p.A.
    Inventors: Giancarlo Esposito, Luciano Cinel