Wedge for use in dental restoration

Dentistry – Apparatus – Hand manipulatable implement

Reexamination Certificate

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Reexamination Certificate

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10608203

ABSTRACT:
A dental wedge comprises an elongated body, which includes a distal end and a proximal end which tapers to the distal end. The distal end defines an insertion end and tilts upwardly. The elongate body has a first portion starting at the distal end and has a second portion that ends at the proximal end. The first portion has a generally triangular-shaped cross-section and the second portion has a generally trapezoidal cross-section.

REFERENCES:
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patent: 3473226 (1969-10-01), Arlers et al.
patent: 3510948 (1970-05-01), Walthall
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patent: 3890714 (1975-06-01), Gores
patent: 4468199 (1984-08-01), Weikel
patent: 4631030 (1986-12-01), von Weissenfluh
patent: 5527181 (1996-06-01), Rawls et al.
patent: 5890900 (1999-04-01), Fischer et al.
patent: 5890901 (1999-04-01), Fischer et al.
patent: 6074210 (2000-06-01), Garrison
patent: 6402514 (2002-06-01), Fischer et al.
patent: 6482007 (2002-11-01), Stanwich et al.

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