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US 6,508,649 B2Granted
Dental tool
AssigneeEdenta AG Dentalprodukte Switzerland
InventorDieter Grätz
Life of this patent
Estimating the term…
Abstract
In a dental tool in the form of a strip for the abrasion of a tooth and/or tooth filling material, a diamond coating provided on at least one lateral face of the strip, and a tooth system being provided on at least one edge thereof.
Claims16
A dental tool in the form of a strip for the abrasion of a tooth or of a tooth filling material, comprising:
- (a) a metal strip (1) having a pair of lateral surfaces (7, 9) and a pair of longitudinal edges (3, 5);
- (b) a first diamond coating arranged on a first portion (15) of one of said lateral surfaces (7), said one lateral surface also having an uncoated diamond-free second portion (25);
- and
- (c) a first sawtooth system (21) extending longitudinally at least partially on one of said strip edges.
1 more element
Dependencies are inferred from the claim text.