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:
Mar. 23, 2021
Filed:
Sep. 12, 2018
Ivoclar Vivadent Ag, Schaan, LI;
Rudolf Jussel, Feldkirch, AT;
Manuel Schlegel, Mels, CH;
Ivoclar Vivadent AG, Schaan, LI;
Abstract
A dental furnace having closed or closeable firing chamber (), which is surrounded by thermal insulation () and which comprises at least one inlet terminal () and at least one outlet terminal (). Via said two terminals, a gas, especially air, may be passed through the firing chamber () and/or may be discharged from the firing chamber (), wherein a vacuum source () is provided, which is in direct or indirect communication with the outlet terminal () and via which the outlet terminal () may be set under vacuum pressure. At the outlet terminal (), an especially T-shaped or Y-shaped connector () is attached. The connector () comprises two entrance ports () and an exit (), wherein the exit () is in communication with the vacuum source () and a first entrance port is in communication with the firing chamber (), and especially is flange-mounted at the outlet terminal () thereof, and a second entrance port () is in communication with ambient air.