Patents by Inventor Roberto Bargagna

Roberto Bargagna 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: 6990708
    Abstract: Steam cleaning apparatus, comprising an upper handle, an intermediate pole and a bottom head for production and supplying of steam, provided with an instantaneous steam generator, a water reservoir housed on the top of said pole in the region of the handle, a duct for transferring the water from said reservoir to said head and a water loading device housed on an associated loading mouth formed above said reservoir, further comprising a steam regulating device provided with a fixed bushing having a hollow bottom end sealingly engaged on the top end of a sectional pole and a valve body fixed inside said bushing, the top part of said valve body being sealingly engaged on a discharge mouth of said reservoir and provided with a through-hole able to be opened and closed in an adjustable manner by a valve which can be actuated on the outside of the device by means of suitable means movable with respect to said bushing.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 31, 2006
    Assignee: Ariete S.p.A.
    Inventors: Carlo Rosa, Roberto Bargagna
  • Publication number: 20030115711
    Abstract: Steam cleaning apparatus, comprising an upper handle, an intermediate pole and a bottom head for production and supplying of steam, provided with an instantaneous steam generator, a water reservoir housed on the top of said pole in the region of the handle, a duct for transferring the water from said reservoir (2) to said head and a water loading device housed on an associated loading mouth formed above said reservoir, further comprising a steam regulating device provided with a fixed bush having a hollow bottom end sealingly engaged on the top end of the sectional pole and a valve body fixed inside said bush, the top part of said valve body being sealingly engaged on a discharge mouth of said reservoir and provided with a through-hole able to be opened and closed in an adjustable manner by a valve which can be actuated on the outside of the device by means of suitable means movable with respect to said bush.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 26, 2003
    Inventors: Carlo Rosa, Roberto Bargagna
  • Patent number: D462816
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: September 10, 2002
    Assignee: Ariete S.p.A.
    Inventors: Carlo Rosa, Francesco Curreli, Roberto Bargagna