Dentistry – Method or material for testing – treating – restoring – or...
Patent
1994-08-19
1996-08-20
Funk, Stephen
Dentistry
Method or material for testing, treating, restoring, or...
433119, A61C 303
Patent
active
055473806
ABSTRACT:
Method and tool for fracturing the interface between dental structure that have been cemented together. The method is accomplished by positioning a rapid impacting tool at about 90.degree. against the one side of the lower portion of a cap covering a tooth. The opposite side of the cap is abutted with a kinetic energy absorber. The flexing against the cap is small while the frequency is high.
REFERENCES:
patent: 4127125 (1978-11-01), Takemoto et al.
patent: 4725233 (1988-02-01), Plunert
patent: 4772202 (1988-09-01), Ebner Jr.
patent: 5106302 (1992-04-01), Farzin-Nia et al.
patent: 5320532 (1994-06-01), Farzin-Nia et al.
Funk Stephen
Kelley Steven S.
Schellin Eric P.
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