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. 05, 2013
Filed:
Jan. 05, 2010
Walter Pokorny, Gais, AT;
Wolfgang Wachter, Schaan, LI;
Klaus Galehr, Schlins, AT;
Gottfried Rohner, Altstätten, CH;
Ralf Suffel, Haag, CH;
Walter Pokorny, Gais, AT;
Wolfgang Wachter, Schaan, LI;
Klaus Galehr, Schlins, AT;
Gottfried Rohner, Altstätten, CH;
Ralf Suffel, Haag, CH;
Ivoclar Vivadent AG, Schaan, LI;
Abstract
The invention relates to an application device for dental materials with a cartridge that has a piston and is destined for receiving the dental material, and with an application nozzle that is attached to an outlet port of the cartridge. A positive or form-fit connection between the cartridge () and the application nozzle () is formed, and the application nozzle () and/or the cartridge () have a vent duct () whose width or diameter prevents or blocks the dental material from flowing out.