Inter-proximal contact dental matrix band

Details Inter-proximal contact dental matrix band Inter-proximal contact dental matrix band

2006-05-02

2006-05-02

Wilson, John J (Department: 3732)

Dentistry

Apparatus

Having static product shaping surface

Reexamination Certificate

active

07037109

ABSTRACT:
A thin, flexible, gently angled boomerang shaped matrix band (2) having an extrusion window (6) located within the medial portion of the band's (2) inferior and superior borders. Located inferiorly, a gingival separation notch, (10) is medially aligned with and terminates a measured distance below the extrusion window (6). Located superiorly, a semicircular bridge (8) is medially aligned with both the extrusion window (6) and the gingival separation notch (10).

REFERENCES:
patent: 1669231 (1928-05-01), Curran
patent: 2591744 (1952-04-01), Tofflemire
patent: 2594367 (1952-04-01), Tofflemire
patent: 3921299 (1975-11-01), Lazarus
patent: 4024643 (1977-05-01), Eisenberg
patent: 5330353 (1994-07-01), Waverin
patent: 5788487 (1998-08-01), Meyer

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