Patents by Inventor William P. Gagin

William P. Gagin 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: 5722826
    Abstract: A bonding pad for an orthodontic attachment to be bonded to a tooth, including a foil or plate having a photoetched surface, and a layer of mesh material diffusion bonded to the photoetched surface of the foil, thereby greatly increasing the bonding strength of the attachment to which the bonding pad is secured.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: March 3, 1998
    Assignee: American Orthodontics Corporation
    Inventors: Lee H. Tuneberg, William P. Gagin
  • Patent number: 5302121
    Abstract: The present invention relates to a two piece fixed functional orthodontic bracket appliance to which a flexible archwire can be engaged. This two piece orthodontic bracket appliance allows for constant mobility through a full range of orthodontic tooth movement, and provides for greater innerbracket distance. It also allows free sliding of wires through its components in such a way as to reduce binding and friction. It also provides an irregular base which promotes mechanical bonding to teeth.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: April 12, 1994
    Inventor: William P. Gagin
  • Patent number: 4639219
    Abstract: Surgical ball hooks for intermaxillary fixation that are adjustably positionable on an archwire and which include a tubular base received by the archwire and an elongated bar or arm fixed at one end to the base and at right angles to the base and having its other end ball shaped. The tubular base may be seamless or split wherein the seamless version is mounted on the wire prior to placement of the wire and the split version may be mounted onto the wire subsequent to placement.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: January 27, 1987
    Assignee: American Orthodontics Corporation
    Inventor: William P. Gagin
  • Patent number: 4193195
    Abstract: An orthodontic appliance to be used in a straight-wire technique setup as an auxiliary for applying closing forces between spaced teeth, wherein the appliance is mounted on a bracket attached to a band or pad. The appliance includes a base attachable to the bracket and an arm extending from the base and terminating in a hook for the attachment thereto of a force transmission member, such as an elastic. The appliance is attached to the bracket so that it is removable from the bracket after the use of the appliance has been completed and while the bracket remains mounted on a tooth.
    Type: Grant
    Filed: July 20, 1978
    Date of Patent: March 18, 1980
    Assignee: American Orthodontics Corporation
    Inventors: Daniel A. Merkel, John E. Viglietti, William P. Gagin