Dental device

Details Dental device Dental device

2006-03-28

2006-03-28

Lewis, Ralph A. (Department: 3732)

Dentistry

Prosthodontics

Preliminary casting, model, or trial denture

C264S552000, C425S388000

Reexamination Certificate

active

07018208

ABSTRACT:
A device for the manufacture of a cast, in particular a dental aid from a preheated workable substrate. The device comprises a hollow body having an essentially flat first side being provided with holes which first side is arranged to receive a model from which a cast is to be made. Said first side is adapted to cooperate with a holder-on, which seals the substrate against said first side. The body cooperated with a vacuum source that the cooperation is achieved through one to the body belonging connection being connectably arranged to an external vacuum source.

REFERENCES:
patent: 3072964 (1963-01-01), Tilden
patent: 3377656 (1968-04-01), Tilden
patent: 3528132 (1970-09-01), Greenberg et al.
patent: 4157884 (1979-06-01), Andrae
patent: 4270892 (1981-06-01), Faunce
patent: 5667386 (1997-09-01), Black et al.
patent: 5829980 (1998-11-01), Sheridan et al.
patent: 5919418 (1999-07-01), Kendall et al.
patent: 195 11 064 (1996-09-01), None

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