Patents by Inventor Bruno Buzzi

Bruno Buzzi 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: 7413415
    Abstract: Reciprocating electromagnetic micro-pump, particularly for small electrical appliances, whose pumping chamber is defined by a tubular element, movable axially, against the action of a contrasting spring, between an advanced position of normal operation of the pump and a retracted position in which the outlet fitting of the pump is placed in communication with the cavity of the hollow body within which is movable in reciprocating fashion the core bearing the piston and which in turn communicates with the inlet fitting of the pump, in such a way as to absorb and anomalous overpressures generated, in operation, downstream of the pump.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: August 19, 2008
    Assignee: Ceme S.P.A.
    Inventor: Bruno Buzzi
  • Patent number: 6885813
    Abstract: Disposable steam generator (1?) for domestic steam appliances, comprising a base (2?) that is applicable permanently to the steam appliance, a hollow body (3?) that forms the steam chamber (14?) and is connected to the base (2?) so as to be removable and replaceable, and at least one electric heating element (6?). The heating element (6?) is attached to the base (2?), which has a seat (4?) in which the hollow body (3?), of a complementary shape, fits tightly, in close contact for heat transfer, but in a manner that makes it rapidly removable.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: April 26, 2005
    Assignee: De'Longhi S.p.A.
    Inventor: Bruno Buzzi
  • Publication number: 20040241017
    Abstract: Reciprocating electromagnetic micro-pump, particularly for small electrical appliances, whose pumping chamber is defined by a tubular element, movable axially, against the action of a contrasting spring, between an advanced position of normal operation of the pump and a retracted position in which the outlet fitting of the pump is placed in communication with the cavity of the hollow body within which is movable in reciprocating fashion the core bearing the piston and which in turn communicates with the inlet fitting of the pump, in such a way as to absorb and anomalous overpressures generated, in operation, downstream of the pump.
    Type: Application
    Filed: February 12, 2004
    Publication date: December 2, 2004
    Applicant: BUZZI S.R.L
    Inventor: Bruno Buzzi
  • Publication number: 20030108343
    Abstract: Disposable steam generator (1′) for domestic steam appliances, comprising a base (2′) that is applicable permanently to the steam appliance, a hollow body (3′) that forms the steam chamber (14′) and is connected to the base (2′) so as to be removable and replaceable, and at least one electric heating element (6′). The heating element (6′) is attached to the base (2′), which has a seat (4′) in which the hollow body (3′), of a complementary shape, fits tightly, in close contact for heat transfer, but in a manner that makes it rapidly removable.
    Type: Application
    Filed: September 30, 2002
    Publication date: June 12, 2003
    Inventor: Bruno Buzzi
  • Patent number: D436424
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: January 16, 2001
    Assignee: Buzzi S.r.l.
    Inventor: Bruno Buzzi
  • Patent number: D504985
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: May 10, 2005
    Assignee: Buzzi S.r.l.
    Inventor: Bruno Buzzi
  • Patent number: D506297
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: June 14, 2005
    Assignee: Buzzi S.r.l.
    Inventor: Bruno Buzzi
  • Patent number: D463889
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: October 1, 2002
    Assignee: Euro-Pro Corporation
    Inventor: Bruno Buzzi
  • Patent number: D489499
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 4, 2004
    Assignee: Buzzi S.R.L.
    Inventor: Bruno Buzzi