Patents by Inventor Piergiorgio Saleri

Piergiorgio Saleri 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: 4051971
    Abstract: A home use seal container for food vacuum storage, comprising a vessel and a lid superimposable thereon through the interposition of a resilient gasket, the lid having fast therewith two valves through one of which it is possible to remove air from the container by means of a suction pump and respectively through the other of which it is possible to introduce air into the same container.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: October 4, 1977
    Inventors: Piergiorgio Saleri, Sergio Saleri