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    Publication numberDE3587656 D1
    Publication typeGrant
    Application numberDE19853587656
    Publication dateDec 23, 1993
    Filing dateAug 6, 1985
    Priority dateAug 8, 1984
    Also published asDE171069T1, DE535720T1, DE3587656T2, DE3588184D1, DE3588184T2, EP0171069A2, EP0171069A3, EP0171069B1, EP0535720A2, EP0535720A3, EP0535720B1, EP0820855A2, EP0820855A3, US4575330, US4575330
    Publication number19853587656, 853587656, DE 3587656 D1, DE 3587656D1, DE-D1-3587656, DE19853587656, DE3587656 D1, DE3587656D1, DE853587656
    InventorsCharles W Hull
    Applicant3D Systems Inc
    Export CitationBiBTeX, EndNote, RefMan
    Classifications (42), Legal Events (2)
    Stereolithographische Vorrichtung und Verfahren zur Herstellung von dreidimensionalen Gegenständen. Stereolithographic apparatus and method for producing three-dimensional objects. translated from German
    DE 3587656 D1
    Abstract  available in
    Description  available in
    Claims  available in
    Classifications
    International ClassificationB29K105/32, B29C35/10, B44C3/00, C08F2/00, B29K105/24, C08F2/48, G03F7/00, G06F17/50, G05D3/00, B29K33/04, C08F2/44, G03F7/26, B29C35/08, G09B25/02, G09B25/00, B29C39/02, G03F7/20, B44C5/00, C08F2/46, B22C7/00, C08J5/00, B29C67/00
    Cooperative ClassificationB29C2035/0827, G05B2219/49013, B29C2035/0877, B29C2035/0844, B29C67/0066, G09B25/00, G09B25/02, B29C35/0866, G03F7/70416, G03F7/0037, B29C67/0062, B33Y30/00, B29C2035/0833, G05B2219/49017
    European ClassificationG03F7/70H6, B29C67/00R2D, G09B25/02, G03F7/00S, G09B25/00, B29C67/00R2D2
    Legal Events
    DateCodeEventDescription
    Nov 3, 19948363Opposition against the patent
    Jun 9, 20058339Ceased/non-payment of the annual fee