US 12,472,689 B2
Enclosed additive manufacturing system
James A. DeMuth, Woburn, MA (US); Erik Toomre, Los Altos, CA (US); Francis L. Leard, Sudbury, MA (US); Kourosh Kamshad, Hudson, NH (US); Heiner Fees, Bietigheim-Bissingen (DE); and Eugene Berdichevsky, Oakland, CA (US)
Assigned to Seurat Technologies, Inc., Wilmington, MA (US)
Filed by Seurat Technologies, Inc., Wilmington, MA (US)
Filed on Jul. 17, 2023, as Appl. No. 18/353,452.
Application 18/353,452 is a continuation of application No. 17/076,144, filed on Oct. 21, 2020, granted, now 11,745,425.
Application 17/076,144 is a continuation of application No. 15/336,465, filed on Oct. 27, 2016, granted, now 10,843,265.
Claims priority of provisional application 62/248,776, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,765, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,795, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,799, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,848, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,783, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,969, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,980, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,835, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,791, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,966, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,780, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,829, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,968, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,989, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,787, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,847, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,770, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,841, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,839, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,758, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,821, filed on Oct. 30, 2015.
Claims priority of provisional application 62/248,833, filed on Oct. 30, 2015.
Prior Publication US 2023/0356466 A1, Nov. 9, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. B29C 64/264 (2017.01); B22F 3/24 (2006.01); B22F 10/00 (2021.01); B22F 10/28 (2021.01); B22F 10/34 (2021.01); B22F 10/36 (2021.01); B22F 10/70 (2021.01); B22F 12/00 (2021.01); B22F 12/30 (2021.01); B22F 12/33 (2021.01); B22F 12/44 (2021.01); B22F 12/70 (2021.01); B22F 12/88 (2021.01); B22F 12/90 (2021.01); B23K 15/00 (2006.01); B23K 15/06 (2006.01); B23K 26/03 (2006.01); B23K 26/08 (2014.01); B23K 26/12 (2014.01); B23K 26/142 (2014.01); B23K 26/144 (2014.01); B23K 26/16 (2006.01); B23K 26/36 (2014.01); B23K 26/70 (2014.01); B23K 37/04 (2006.01); B29C 64/153 (2017.01); B29C 64/268 (2017.01); B29C 64/386 (2017.01); B33Y 10/00 (2015.01); B33Y 40/00 (2020.01); B33Y 50/02 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); G02B 7/14 (2021.01); G02B 7/16 (2021.01); G02B 7/182 (2021.01); G02B 15/04 (2006.01); G02B 15/10 (2006.01); G02B 19/00 (2006.01); G02B 26/08 (2006.01); G02F 1/01 (2006.01); G02F 1/1333 (2006.01); G02F 1/135 (2006.01); H01S 5/00 (2006.01); B22F 10/10 (2021.01); B22F 10/32 (2021.01); B22F 10/47 (2021.01); B22F 10/50 (2021.01); B22F 10/64 (2021.01); B22F 10/73 (2021.01); B22F 12/17 (2021.01); B22F 12/20 (2021.01); B22F 12/41 (2021.01); B22F 12/45 (2021.01); B22F 12/53 (2021.01); B23K 26/00 (2014.01); B23K 26/082 (2014.01); B23K 26/342 (2014.01); B23K 101/00 (2006.01); B23K 101/02 (2006.01); B23K 101/24 (2006.01); B23K 103/00 (2006.01); B25J 11/00 (2006.01); B28B 1/00 (2006.01); B29K 105/00 (2006.01); B33Y 30/00 (2015.01); B33Y 99/00 (2015.01); G02B 27/00 (2006.01); G02B 27/09 (2006.01); G02B 27/10 (2006.01); G02B 27/14 (2006.01); G02B 27/28 (2006.01); G05B 17/02 (2006.01); G07C 3/14 (2006.01); H01S 5/40 (2006.01)
CPC B29C 64/264 (2017.08) [B22F 3/24 (2013.01); B22F 10/00 (2021.01); B22F 10/28 (2021.01); B22F 10/34 (2021.01); B22F 10/36 (2021.01); B22F 10/70 (2021.01); B22F 12/00 (2021.01); B22F 12/226 (2021.01); B22F 12/30 (2021.01); B22F 12/33 (2021.01); B22F 12/38 (2021.01); B22F 12/44 (2021.01); B22F 12/70 (2021.01); B22F 12/88 (2021.01); B22F 12/90 (2021.01); B23K 15/0093 (2013.01); B23K 15/06 (2013.01); B23K 26/032 (2013.01); B23K 26/0846 (2013.01); B23K 26/1224 (2015.10); B23K 26/123 (2013.01); B23K 26/127 (2013.01); B23K 26/142 (2015.10); B23K 26/144 (2015.10); B23K 26/16 (2013.01); B23K 26/36 (2013.01); B23K 26/702 (2015.10); B23K 26/703 (2015.10); B23K 26/704 (2015.10); B23K 37/0426 (2013.01); B29C 64/153 (2017.08); B29C 64/268 (2017.08); B29C 64/386 (2017.08); B33Y 10/00 (2014.12); B33Y 40/00 (2014.12); B33Y 50/02 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); G02B 7/14 (2013.01); G02B 7/16 (2013.01); G02B 7/1827 (2013.01); G02B 15/04 (2013.01); G02B 15/10 (2013.01); G02B 19/0028 (2013.01); G02B 26/0816 (2013.01); G02F 1/0136 (2013.01); G02F 1/133362 (2013.01); G02F 1/135 (2013.01); H01S 5/005 (2013.01); B22F 2003/247 (2013.01); B22F 2003/248 (2013.01); B22F 10/10 (2021.01); B22F 10/32 (2021.01); B22F 10/47 (2021.01); B22F 10/50 (2021.01); B22F 10/64 (2021.01); B22F 10/73 (2021.01); B22F 12/17 (2021.01); B22F 12/20 (2021.01); B22F 12/222 (2021.01); B22F 12/41 (2021.01); B22F 12/45 (2021.01); B22F 12/53 (2021.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); B23K 15/0006 (2013.01); B23K 15/0013 (2013.01); B23K 15/002 (2013.01); B23K 15/0026 (2013.01); B23K 15/0086 (2013.01); B23K 26/0006 (2013.01); B23K 26/03 (2013.01); B23K 26/082 (2015.10); B23K 26/083 (2013.01); B23K 26/342 (2015.10); B23K 37/0408 (2013.01); B23K 2101/001 (2018.08); B23K 2101/008 (2018.08); B23K 2101/02 (2018.08); B23K 2101/24 (2018.08); B23K 2103/00 (2018.08); B23K 2103/42 (2018.08); B23K 2103/50 (2018.08); B25J 11/00 (2013.01); B28B 1/001 (2013.01); B29K 2105/251 (2013.01); B33Y 30/00 (2014.12); B33Y 99/00 (2014.12); G02B 19/0047 (2013.01); G02B 27/0068 (2013.01); G02B 27/0905 (2013.01); G02B 27/108 (2013.01); G02B 27/141 (2013.01); G02B 27/283 (2013.01); G02B 27/286 (2013.01); G05B 17/02 (2013.01); G05B 2219/49023 (2013.01); G07C 3/146 (2013.01); H01S 5/4012 (2013.01); Y02P 10/25 (2015.11); Y02P 80/40 (2015.11)] 13 Claims
OG exemplary drawing
 
1. An additive manufacturing system comprising:
an enclosure restricting an exchange of gaseous matter between an interior of the enclosure and an exterior of the enclosure, wherein gaseous oxygen within the enclosure is maintained at below atmospheric level;
an airlock interfacing between the exterior and the interior and sized to enable one or more human operators to pass through; and
a plurality of machines located within the enclosure, each machine of the plurality of machines comprising:
a separate powder bed exposed to the gaseous oxygen within the enclosure, and
a control system programmed to execute an independent process of powder fusion at the powder bed.