Is a
Patent attributes
Patent Applicant
Patent Jurisdiction
Patent Number
Date of Patent
May 30, 2017
Patent Application Number
14652404
Date Filed
December 10, 2013
Patent Citations Received
Patent Primary Examiner
Patent 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.
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