Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 11, 2015
0Patent Application Number
138310500
Date Filed
March 14, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A three-dimensional (3D) drawing device having a housing configured for manipulation by a user's hand and to accept a feed stock that is, in certain embodiments, a strand of thermoplastic. The drawing device has a nozzle assembly with an exit nozzle and a motor connected to a gear train that engages the strand of thermoplastic feed stock such that rotation of the motor causes the feed stock to be extruded out of the exit nozzle to form a three-dimensional object.
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