Date of Patent: Dec. 23, 2025 Applicant:
Seurat Technologies, Inc. , Wilmington, MA (US) ;
Inventors:
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 ;
Eugene Berdichevsky , Oakland, CA (US) ;
Int. Cl.
CPC ...
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) ;
U.S. Cl.
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) ;
Abstract A method of additive manufacture is disclosed. The method may include creating, by a 3D printer contained within an enclosure, a part having a weight greater than or equal to 2,000 kilograms. A gas management system may maintain gaseous oxygen within the enclosure atmospheric level. In some embodiments, a wheeled vehicle may transport the part from inside the enclosure, through an airlock, as the airlock operates to buffer between a gaseous environment within the enclosure and a gaseous environment outside the enclosure, and to a location exterior to both the enclosure and the airlock.
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