Patents by Inventor Pietro Cosmai

Pietro Cosmai 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).

  • Patent number: 4856567
    Abstract: Loader-mixer device for endermic injectors which is suitable to cooperate with a portable endermic injector momentarily in loading, by aspiration through an injection-aspiration nozzle included in an injection head (17) of the portable endermic injector, the product to be injected, the device comprising in cooperation:at least one seating to lodge and position phials (12) together with two needles (13-14),a socket (31) to position the injection head (17), anda selector assembly (20) to connect a phial (12) to the injection head (17) as required.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: August 15, 1989
    Assignee: Sicim SpA
    Inventor: Pietro Cosmai
  • Patent number: 4850967
    Abstract: Portable endermic injector of a mechanical type which comprises an aspiration and containment chamber, an assembly (12) to aspirate and to store, a cocking and trigger assembly (13) and an assembly (14) to read the quantity aspirated. A containment assembly (11) comprises the aspiration and containment chamber and a piston (19) and is screwed onto a frontal container (15). The assembly (12) to aspirate and to store energy comprises apparatus to regulate the pre-loading of a spring assembly (28) which includes spacer rings (226) and apparatus (15-23) having variable axial reciprocal positions. The reader assembly (14) comprises a threaded portion (46) and a slider (47) cooperating with a graduated area (50).
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: July 25, 1989
    Assignee: SICIM SpA
    Inventor: Pietro Cosmai