Patents by Inventor Edward V. Degnan

Edward V. Degnan 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: 5269681
    Abstract: The invention provides a ligature that has a defining formed shape and is affixed and integrated with the formed shape of the orthodontic bracket. The ligature can be repeatedly opened, closed, locked, or unlocked, in its integrated relation to the bracket. If necessary, the entire integrated ligature can be removed and replaced. Also, the removed ligature can be replaced by a similar ligature having a variance in the defining formed shape thereof. The integrated ligature has properties of, shape memory, elasticity, flexibility, and resistance to fatigue. The bracket has one or more arch wire receiving channels therein. The bracket also has, in addition to its relation to the integrated ligature, retention concavities in the upper and lower sides of the bracket to provide retention areas for auxiliary devices and/or supplemental ligatures.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: December 14, 1993
    Inventor: Edward V. Degnan
  • Patent number: 4669980
    Abstract: An orthodontic appliance comprising: an orthodontic channel bracket having two channels therein at right angles to each other in adjacent sides of the bracket; an orthodontic tube bracket providing the static components of a spring latch or locking mechanism; a supplemental tube bracket providing the movable components of a spring latch or locking mechanism, and removable and replacable molar tube components of an orthodontic appliance; and an orthodontic arch wire movable spring latch component mechanism.
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: June 2, 1987
    Inventor: Edward V. Degnan