Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate
2007-04-10
2007-04-10
Pelham, Joseph (Department: 3742)
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
C219S390000, C219S399000, C373S111000, C373S119000
Reexamination Certificate
active
10518964
ABSTRACT:
A heating muffle for a muffle kiln for the production of a dental ceramic product containing titanium, which comprises a hollow unit, which is provided with at least one opening for the uptake of the ceramic product and has completely heatable inner walls, an which can form together with a pedestal a firing chamber in which the ceramic product is heated by the inner walls, wherein the hollow unit comprises at least one spirally bent tube containing a heat conductor for a uniform heat transfer to the product and in order to avoid temperature gradients.
REFERENCES:
patent: 2765361 (1956-10-01), Capita
patent: 2942223 (1960-06-01), Lennox et al.
patent: 3406275 (1968-10-01), Pedrotti
patent: 3952408 (1976-04-01), Docx
patent: 6157004 (2000-12-01), Bizzio
patent: 6252202 (2001-06-01), Zychek
patent: 43 03 458 (1994-01-01), None
patent: 43 02 570 (1994-03-01), None
patent: 0 079 730 (1983-05-01), None
patent: 0 087 111 (1983-08-01), None
patent: 1 585 458 (1981-03-01), None
patent: WO 04/001311 (2003-12-01), None
Bieber James B.
DENTSPLY International Inc.
Hura Douglas J.
Pelham Joseph
Sullivan Daniel W.
LandOfFree
Device for firing ceramic for dental prostheses does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for firing ceramic for dental prostheses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for firing ceramic for dental prostheses will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3800608