Patents by Inventor Stefano Spadoni

Stefano Spadoni 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: 7458862
    Abstract: The present invention provides an electrical power system comprising a plurality of battery modules in series connection between adjacent battery modules, wherein each of the battery modules comprises a positive male terminal, a negative male terminal, and a socket corresponding to each of the positive male terminals and the negative male terminals. The connectors connecting the adjacent battery modules include a sequence tab that provides an irreversible engagement sequence of the connectors into the sockets of the adjacent battery modules. The irreversible engagement sequence positions an insulating portion of the connectors housing on each positive male terminal of the battery modules that are in series connection in order to isolate the positive male terminals from human contact. The present invention also provides a female terminal including a canted coil spring positioned within a stamped groove that may be housed within the above-described connectors.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: December 2, 2008
    Assignee: Alcoa Fujikura Ltd.
    Inventors: Weiping Zhao, Stefano Spadoni, Ankoor Bagchi
  • Patent number: 7294020
    Abstract: The present invention provides an electrical terminal for electrical connections formed from a metal stamping and including a coil spring interface. Broadly, the inventive electrical terminal includes a female terminal body having at least one opening for receiving an inserting portion of a male terminal body, the female terminal body including a stamped groove positioned about a perimeter of the opening; and a coil spring for providing an electrical interface between the inserting portion of the male terminal body and the female terminal body being positioned in the stamped groove.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: November 13, 2007
    Assignee: Alcoa Fujikura Ltd.
    Inventors: Weiping Zhao, Stefano Spadoni, Ankoor Bagchi
  • Publication number: 20070232154
    Abstract: The present invention provides an electrical power system comprising a plurality of battery modules in series connection between adjacent battery modules, wherein each of the battery modules comprises a positive male terminal, a negative male terminal, and a socket corresponding to each of the positive male terminals and the negative male terminals. The connectors connecting the adjacent battery modules include a sequence tab that provides an irreversible engagement sequence of the connectors into the sockets of the adjacent battery modules. The irreversible engagement sequence positions an insulating portion of the connectors housing on each positive male terminal of the battery modules that are in series connection in order to isolate the positive male terminals from human contact. The present invention also provides a female terminal including a canted coil spring positioned within a stamped groove that may be housed within the above-described connectors.
    Type: Application
    Filed: June 11, 2007
    Publication date: October 4, 2007
    Inventors: Weiping Zhao, Stefano Spadoni, Ankoor Bagchi
  • Patent number: 7229327
    Abstract: The present invention provides an electrical power system comprising a plurality of battery modules in series connection between adjacent battery modules, wherein each of the battery modules comprises a positive male terminal, a negative male terminal, and a socket corresponding to each of the positive male terminals and the negative male terminals. The connectors connecting the adjacent battery modules include a sequence tab that provides an irreversible engagement sequence of the connectors into the sockets of the adjacent battery modules. The irreversible engagement sequence positions an insulating portion of the connectors housing on each positive male terminal of the battery modules that are in series connection in order to isolate the positive male terminals from human contact. The present invention also provides a female terminal including a canted coil spring positioned within a stamped groove that may be housed within the above-described connectors.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: June 12, 2007
    Assignee: Alcoa Fujikura Limited
    Inventors: Weiping Zhao, Stefano Spadoni, Ankoor Bagchi
  • Publication number: 20060270286
    Abstract: The present invention provides an electrical power system comprising a plurality of battery modules in series connection between adjacent battery modules, wherein each of the battery modules comprises a positive male terminal, a negative male terminal, and a socket corresponding to each of the positive male terminals and the negative male terminals. The connectors connecting the adjacent battery modules include a sequence tab that provides an irreversible engagement sequence of the connectors into the sockets of the adjacent battery modules. The irreversible engagement sequence positions an insulating portion of the connectors housing on each positive male terminal of the battery modules that are in series connection in order to isolate the positive male terminals from human contact. The present invention also provides a female terminal including a canted coil spring positioned within a stamped groove that may be housed within the above-described connectors.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 30, 2006
    Inventors: Weiping Zhao, Stefano Spadoni, Ankoor Bagchi
  • Publication number: 20060270277
    Abstract: The present invention provides an electrical terminal for electrical connections formed from a metal stamping and including a coil spring interface. Broadly, the inventive electrical terminal includes a female terminal body having at least one opening for receiving an inserting portion of a male terminal body, the female terminal body including a stamped groove positioned about a perimeter of the opening; and a coil spring for providing an electrical interface between the inserting portion of the male terminal body and the female terminal body being positioned in the stamped groove.
    Type: Application
    Filed: February 16, 2006
    Publication date: November 30, 2006
    Inventors: Weiping Zhao, Stefano Spadoni, Ankoor Bagchi
  • Patent number: 6402569
    Abstract: A bus bar assembly includes a first and a second bus bar plate which are maintained in a plane parallel, spaced apart relationship. Each plate includes a number of tabs projecting from its top and bottom edges. A pattern of metalization is formed on each plate, and this metalization extends to at least some of the tabs on each plate. Metalized tabs provide blade contacts which can accommodate fuses, relays or similar electrical devices. In addition, the pattern of metalization on one of the plates can be connected to an electrical circuit, and the pattern of metalization on the other plate can be connected to a source of power. In this manner, a series electrical connection between the source of power, the electrical device, and the electrical circuit can be established.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: June 11, 2002
    Assignee: Alcoa Fujikura Ltd.
    Inventors: Stefano Spadoni, Thomas Alexander
  • Patent number: 6220877
    Abstract: A monolithic terminal interface for supporting, and establishing electrical contact to, components such as relays and fuses includes a terminal board fabricated from a self-supporting sheet of resilient, electrically insulating material. The terminal board includes one or more terminal sockets, each being defined by a terminal slot formed through the board. The terminal slot creates opposed contact beams which include contact portions spaced by a distance less than the thickness of a terminal. The contact portions of the contact beams engage a terminal inserted therebetween, and because of the resilient nature of the material of the board, maintain contact pressure with the terminal. A pattern of metalization extends across at least one face of the board and into the terminal slot so as to cover the contact regions in this manner, electrical contact can be established through the conductive metal pattern to a terminal inserted in the slot.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: April 24, 2001
    Assignee: Alcoa Fujikura Limited
    Inventors: Thomas Alexander, Stefano Spadoni
  • Patent number: 5620291
    Abstract: A device used to fasten and retain two or more conducting elements with sufficient normal force to insure a reliable electrical contact. The device consists of three individual parts: a bolt, a nut, and a spring washer. The bolt of this invention differs from conventional bolts in that it has no threads and has a keying feature. The nut is distinguishable from a standard nut in that it also has no typical thread, but has a keying feature and internal ramps. The spring washer provides a linear increase in force proportional to deflection. Like the bolt and nut, the spring washer also has a keying feature.
    Type: Grant
    Filed: February 16, 1996
    Date of Patent: April 15, 1997
    Assignee: Alcoa Fujikura Ltd.
    Inventors: Earl J. Hayes, Stefano Spadoni, Jason E. Porter