Heating – Accessory means for holding – shielding or supporting work... – Support structure for heat treating ceramics
Reexamination Certificate
2005-03-22
2005-03-22
Wilson, Gregory (Department: 3749)
Heating
Accessory means for holding, shielding or supporting work...
Support structure for heat treating ceramics
C432S253000, C269S054500
Reexamination Certificate
active
06869280
ABSTRACT:
A support for a material to be fired for a ceramic dental prosthesis, having a support plate dimensionally stable when heat is applied and having a plurality of passages which are arranged perpendicularly relative to the support plate surface. A bundle of several pins, which in an undeformed state extend parallel with each other, can be introduced into each one of the passages for placing the dental prosthesis to be fired on them.
REFERENCES:
patent: 3861867 (1975-01-01), Ouhl
patent: 4136449 (1979-01-01), Penrod et al.
patent: 4184840 (1980-01-01), Gamberg et al.
patent: 5941700 (1999-08-01), Fuchs
patent: 201 18 400 (2002-04-01), None
Pauley Petersen & Erickson
Wilson Gregory
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