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:
Nov. 08, 2016
Filed:
Jul. 27, 2012
Marc Peuker, Schondorf, DE;
Helmut Pauser, Diessen, DE;
Jens Gramann, Gräfelfing, DE;
Andreas J. Boehm, Reichling, DE;
Manfred Harre, Landsberg am Lech, DE;
Marc Peuker, Schondorf, DE;
Helmut Pauser, Diessen, DE;
Jens Gramann, Gräfelfing, DE;
Andreas J. Boehm, Reichling, DE;
Manfred Harre, Landsberg am Lech, DE;
3M INNOVATIVE PROPERTIES COMPANY, Saint Paul, MN (US);
Abstract
Provided is a cartridge assembly comprising a cartridge for containing a dental substance. The cartridge comprises a dispensing opening for the dental substance. Further the cartridge assembly comprises a piston having a receptacle for establishing a screw connection with a spindle for moving the piston for dispensing the dental substance. This assembly helps minimize costs in the manufacturing and use of dental cartridges and/or dental dispensing devices.