US 11,897,200 B2
Rapid wash system for additive manufacturing
Ian Alastair Graham, Millbrae, CA (US); Kyle Laaker, Redwood City, CA (US); and Florian Markus Barth, Los Gatos, CA (US)
Assigned to Carbon, Inc., Redwood City, CA (US)
Filed by Carbon, Inc., Redwood City, CA (US)
Filed on Jul. 5, 2022, as Appl. No. 17/857,371.
Application 17/857,371 is a division of application No. 16/278,926, filed on Feb. 19, 2019, granted, now 11,426,938.
Claims priority of provisional application 62/633,176, filed on Feb. 21, 2018.
Prior Publication US 2022/0332048 A1, Oct. 20, 2022
Int. Cl. A61C 13/34 (2006.01); B29C 64/35 (2017.01); B29C 64/393 (2017.01); B29C 64/135 (2017.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); B33Y 40/00 (2020.01); A61C 5/77 (2017.01); B29L 31/00 (2006.01)
CPC B29C 64/35 (2017.08) [A61C 13/34 (2013.01); B29C 64/135 (2017.08); B29C 64/393 (2017.08); B33Y 10/00 (2014.12); B33Y 40/00 (2014.12); B33Y 80/00 (2014.12); A61C 5/77 (2017.02); B29L 2031/753 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A dental model, comprising
(a) an upper segment, said upper segment having a shape corresponding to at least a portion of a dental arch of a human patient;
(b) a base segment having an external surface and a bottom surface;
(c) at least one internal cavity formed in said base segment, said at least one internal cavity extending through said bottom surface; and
(d) at least one wash channel extending from said external surface of said base segment through said base segment and into said at least one internal cavity,
wherein said at least one wash channel is spaced away from said bottom surface.