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Patents > Tech fields : construction or frame or lift & Number of claims: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (316) · 1124 (2)
Granted:
Supplementary to patent:
None (384) · Patent FR-1907-373818 (4) · Patent DE-1909-232158 (4) · Patent GB-1908-4519 (3) · Patent CH-1899-18666 (3) · Patent BE-1913-253298 (3) · Patent GB-1906-1436 (3) · Patent US-1913-04-21 George Raymond Lawrence (3)
Related to aircraft:
Patent agent:
None (346) · Armengaud jeune (18) · Weismann et Marx (13) · J. Gevers (7) · Gaston Rose (7) · Duvinage (6) · G. de Mestral et F. Harlé (6) · Biebuyck (6) · Hippolyte Josse (5) · De Visscher et Graetz (4) · Chassevent (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Raclot (4) · Kirkpatrick (3) · 0 (3) · Paul Blum (3) · Dom. Casalonga (3)
National tech categories:
FR 6.4 (121) · None (109) · BE K (63) · FR 6.3 (31) · IT 8 (16) · AT 77d (14) · DE 77h.5 (12) · DE 77h (11) · GB 4 with buoyant (10) · USPC 244/153R (8) · GB 4 without buoyant (7) · GB 4 (6) · GB 4 propel & steer (6) · USPC 244/22 (6) · HU V/h (5) · NL 62 (5)
IPCs:
None (354) · IPC B64B1/00 (32) · IPC B64C39/00 (19) · IPC B64C3/00 (15) · IPC B64B1/58 (11) · IPC B64C1/00 (8) · IPC B64C33/02 (7) · IPC B64C25/00 (7) · IPC B64C3/38 (6) · IPC B64C35/00 (6) · IPC B64C11/00 (5) · IPC B64C33/00 (5) · IPC B64C11/24 (4) · IPC B64C3/52 (4) · IPC B64C17/00 (4) · IPC B64C3/54 (4)
CPCs:
None (270) · CPC B64B1/00 (36) · CPC B64C2700/6295 (24) · CPC B64C39/00 (23) · CPC B64C3/00 (14) · CPC B64C33/02 (13) · CPC B64B1/58 (12) · CPC B64C13/00 (9) · CPC B64C3/385 (8) · CPC B64C25/06 (8) · CPC B64C2700/6235 (8) · CPC B64C33/00 (7) · CPC B64C17/00 (7) · CPC A63H27/08 (7) · CPC B64B1/40 (6) · CPC B64C3/52 (6) · CPC B64C35/00 (6) · CPC B64F2700/6226 (5) · CPC B64C39/005 (5) · CPC B64C3/54 (5)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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