Patents by Inventor Patrick C. Dunne

Patrick C. Dunne 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: 10285829
    Abstract: A method for creating tubular inserts is useful for creating custom fitted inserts that correspond to the anatomy of a patient and solve the problem of pressure points, wear of the implant, damage to surrounding tissue, and denting. Surface measurements of the affected portion of a patient's internal cavity are obtained. Those measurements are used to design a core. The core is 3D printed with a soluble material. The core is wrapped with a thin filament or film such that the contours from the core develop on the outer surface of the covering. The covering is hardened and the core is dissolved away, leaving a custom-made implant device that can be deposited in the patient's cavity.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: May 14, 2019
    Assignee: 3D SYSTEMS, INC.
    Inventor: Patrick C Dunne
  • Publication number: 20150320956
    Abstract: A method for creating tubular inserts is useful for creating custom fitted inserts that correspond to the anatomy of a patient and solve the problem of pressure points, wear of the implant, damage to surrounding tissue, and denting. Surface measurements of the affected portion of a patient's internal cavity are obtained. Those measurements are used to design a core. The core is 3D printed with a soluble material. The core is wrapped with a thin filament or film such that the contours from the core develop on the outer surface of the covering. The covering is hardened and the core is dissolved away, leaving a custom-made implant device that can be deposited in the patient's cavity.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 12, 2015
    Inventor: Patrick C. Dunne
  • Patent number: 8425973
    Abstract: Systems and methods disclosed herein employ various modes of material deposition and material removal to build a complex, three-dimensional structure upon a rotating base. The systems and methods may be usefully employed to fabricate geometrically and aesthetically accurate dental articles from digital models.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: April 23, 2013
    Assignee: 3M Innovative Properties Company
    Inventor: Patrick C. Dunne
  • Publication number: 20120308954
    Abstract: A Geller dental arch model includes openings to receive dies. An improvement to the Geller model uses slotted dies, along with complementary support members within the openings of the arch model, to provide proper x, y, and z orientation for the die within the dental model. By avoiding large planar surfaces within the die, this approach can achieve improved fabrication accuracy and better fit for dies and/or arches fabricated with computerized fabrication systems, particularly on surfaces where critical z-axis alignment of a die occurs.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 6, 2012
    Inventor: Patrick C. Dunne
  • Publication number: 20100310786
    Abstract: Systems and methods disclosed herein employ various modes of material deposition and material removal to build a complex, three-dimensional structure upon a rotating base. The systems and methods may be usefully employed to fabricate geometrically and aesthetically accurate dental articles from digital models.
    Type: Application
    Filed: November 26, 2008
    Publication date: December 9, 2010
    Applicant: 3M INNOVATIVE PR PROPERTIES COMPANY
    Inventor: Patrick C. Dunne