Dental obturator

Details Dental obturator Dental obturator

2011-05-17

2011-05-17

Rodriguez, Cris L (Department: 3776)

Dentistry

Method or material for testing, treating, restoring, or...

Endodontic

C433S102000

Reexamination Certificate

active

07942673

ABSTRACT:
Dental obturators are used in the preparation of root canals in teeth. The subject obturators are so constructed that they bind at a particular distance into the canal, thereby precluding possible damage at the end of the canal. The obturator is used for positioning of a sealing material placed on a carrier portion of the obturator into the root canal. Disclosed are a variety of structural configurations on a tapered surface of the carrier portion is disclosed.

REFERENCES:
patent: 1694857 (1928-12-01), Kulick
patent: 4758156 (1988-07-01), Johnson
patent: 5104316 (1992-04-01), McSpadden
patent: 5118297 (1992-06-01), Johnson
patent: 5257934 (1993-11-01), Cossellu
patent: 5662607 (1997-09-01), Booth et al.
patent: 5833457 (1998-11-01), Johnson
patent: 5857852 (1999-01-01), Garman
patent: WO03011154 (2003-02-01), None

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