Patents by Inventor John F. Carvalho

John F. Carvalho 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).

  • Publication number: 20110158769
    Abstract: A helical-shaped insert to engage a threaded fastener to a receiving member includes a helical coil having a plurality of coil sections having inner and outer surfaces forming a thread shape, and opposing first and second coil end sections. A removable tang extends radially inward from the first coil end section. A continuously curved surface at a finished end of the second coil end section forms a tangent point where the continuously curved surface tangentially meets the second coil end section outer surface.
    Type: Application
    Filed: January 3, 2011
    Publication date: June 30, 2011
    Applicant: NEWFREY LLC
    Inventors: William Giannakakos, William J. Lutkus, John F. Carvalho
  • Patent number: 7862283
    Abstract: A helical-shaped insert to engage a threaded fastener to a receiving member includes a helical coil having a plurality of coil sections having inner and outer surfaces forming a thread shape, and opposing first and second coil end sections. A removable tang extends radially inward from the first coil end section. A continuously curved surface at a finished end of the second coil end section forms a tangent point where the continuously curved surface tangentially meets the second coil end section outer surface. A notch in the first coil end section proximate to the tang and positioned between the inner and outer surfaces permits removal of the tang by mechanical failure at the notch. A second notch in the second coil end section and the continuously curved surface assist coil removal.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: January 4, 2011
    Assignee: Newfrey LLC
    Inventors: William Giannakakos, William J Lutkus, John F Carvalho
  • Patent number: 6840728
    Abstract: The present invention provides for fastener inserts and methods of manufacturing the same. The fastener inserts include selectively removable tangs which can be broken away more cleanly than with other commercially available fastener inserts. Further, the methods of manufacture offer a significant improvement in the production process.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: January 11, 2005
    Assignee: Newfrey LLC
    Inventors: William Giannakakos, John F. Carvalho, Roger Zitnay, J. Peter Ferreira
  • Patent number: 6726421
    Abstract: A helical thread insert having a removable tang attached to the front end of the insert, a retention device, and a removal notch located along the rear portion of the insert. The removable tang is oriented radially inward and includes a “V” shaped notch oriented along a bottom of a thread to detach the tang at a specified point. The retention device is located at a rear end of the thread insert and prevents counterclockwise, or removal rotation of the insert by engaging female threads of the bore in which the helical thread insert is disposed. The removal notch is formed along an inner surface of the insert proximal to the retention device to allow a tool to actuate the retention device inward, generally away from the female threads of a parent material, to allow relatively free counterclockwise rotation and removal of the thread insert.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: April 27, 2004
    Assignee: Newfrey LLC
    Inventors: William Giannakakos, John F. Carvalho
  • Publication number: 20030190217
    Abstract: The present invention provides for fastener inserts and methods of manufacturing the same. The fastener inserts include selectively removable tangs which can be broken away more cleanly than with other commercially available fastener inserts. Further, the methods of manufacture offer a significant improvement in the production process.
    Type: Application
    Filed: April 9, 2003
    Publication date: October 9, 2003
    Inventors: William Giannakakos, John F. Carvalho, Roger Zitnay, J. Peter Ferreira
  • Patent number: 6561913
    Abstract: The present invention provides for fastener inserts and methods of manufacturing the same. The fastener inserts include selectively removable tangs which can be broken away more cleanly than with other commercially available fastener inserts. Further, the methods of manufacture offer a significant improvement in the production process.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: May 13, 2003
    Assignee: Newfrey LLC
    Inventors: William Giannakakos, John F. Carvalho, Roger Zitnay, J. Peter Ferreira
  • Publication number: 20030049096
    Abstract: A helical thread insert having a removable tang attached to the front end of the insert, a retention device and a removal notch located along the rear portion of the insert. The removable tang is oriented radially inward and includes a “V” shaped notch oriented along the bottom of the thread to detach the tang at a specified point. The retention device is located at the rear end of the thread insert and prevents counterclockwise, removal rotation of the insert by engaging the female threads of the bore which the helical thread insert is disposed. A removal notch is formed along the inner surface of the insert proximal to the retention device to allow a tool to actuate the retention device inward, away from the female threads of the parent material, to allow relatively free counterclockwise rotation, removal, of the thread insert.
    Type: Application
    Filed: September 10, 2001
    Publication date: March 13, 2003
    Inventors: William Giannakakos, John F. Carvalho
  • Publication number: 20020136615
    Abstract: The present invention provides for fastener inserts and methods of manufacturing the same. The fastener inserts include selectively removable tangs which can be broken away more cleanly than with other commercially available fastener inserts. Further, the methods of manufacture offer a significant improvement in the production process.
    Type: Application
    Filed: March 23, 2001
    Publication date: September 26, 2002
    Inventors: William Giannakakos, John F. Carvalho, Roger Zitnay, J. Peter Ferreira