The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2007
Filed:
Jun. 18, 2003
Applicant:
Wigbert Hauner, Langen, DE;
Inventor:
Wigbert Hauner, Langen, DE;
Assignee:
DENTSPLY International Inc., York, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
F27B 5/14 (2006.01); R27B 17/02 (2006.01);
U.S. Cl.
CPC ...
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.