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:
Aug. 11, 2015
Filed:
Mar. 14, 2013
Applicant:
Wobbleworks, Inc., Wilmington, DE (US);
Inventors:
Peter Dilworth, Somerville, MA (US);
Maxwell Bogue, Wellesley, MA (US);
Assignee:
WOBBLEWORKS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 67/00 (2006.01); B29C 47/00 (2006.01); B29C 47/08 (2006.01); B29C 47/86 (2006.01); B05C 17/005 (2006.01); B29C 47/36 (2006.01); B29C 47/80 (2006.01); B29C 47/92 (2006.01);
U.S. Cl.
CPC ...
B29C 67/0085 (2013.01); B29C 47/0002 (2013.01); B29C 67/0055 (2013.01); B05C 17/0053 (2013.01); B29C 47/0805 (2013.01); B29C 47/364 (2013.01); B29C 47/802 (2013.01); B29C 47/862 (2013.01); B29C 47/92 (2013.01); B29C 2947/9258 (2013.01); B29C 2947/92704 (2013.01);
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.