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:
May. 30, 2017
Filed:
Dec. 10, 2013
3m Innovative Properties Company, St. Paul, MN (US);
Andreas J. Boehm, Reichling, DE;
Christian A. Richter, Feldafing, DE;
Other;
Abstract
A device for dispensing a dental material includes a nozzle head, a hand piece and a locking mechanism for locking the nozzle head and the hand piece. The locking mechanism includes a snap connection and a screw connection. The locking mechanism is operable between a locked position in which the snap connection is engaged for retaining the nozzle head and the hand piece with each other and in which the screw connection is disengaged; and a secured position in which the snap connection is disengaged and in which the screw connection is engaged for retaining the nozzle head and the hand piece with each other; and a released position in which the snap connection and the screw connection are disengaged.