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Patents > Inventor location : Levallois or None & Tech fields: parachute

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Office:
Inventors:
Everard Richard Calthrop (8) · Adolf Freiherr Odkolek von Augezd (8) · Jean Francis Webb (6) · Hans Knudsen (5) · Fidia Riccardo Pio (5) · Howard de Walden (5) · George Raymond Lawrence (5) · Louis Capazza (5) · Niels Waltersen Aasen (4) · Albert Graff (4) · Richard Wilcke (4)
Inventor location: (Click arrow to add another value)
Applicant person:
None (80) · Everard Richard Calthrop (8) · Fidia Riccardo Pio (5) · George Raymond Lawrence (4) · Niels Waltersen Aasen (4) · Alfred-Eugène Pichou (3) · Richard Wilcke (3) · Frédéric Bonnet (3) · Jacques-Jules Sloan (3) · Jean Francis Webb, Sr. (3) · Absalom Calhoun Ulmer (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (188)
Granted:
Publication date:
Supplementary to patent:
None (191) · Patent US-1910-1011683 (5) · Patent AT-1913-59404 (5) · Patent BE-1913-255172 (4) · Patent GB-1902-24336 (4) · Patent FR-1891-215265 (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent DE-1909-Wilcke-Graff (3) · Patent GB-1893-7712 (2) · Patent BE-1910-Hervieu-parachute (2) · Patent US-1910-982907 (2) · Patent BE-1908-Bot-Lallemand (2) · Patent US-1902-704090 (2) · Patent FR-1913-465536 (2) · Patent FR-1902-326476 (2) · Patent FR-1911-436374 (2) · Patent AT-1913-59461 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2)
Related to aircraft:
Patent agent:
None (129) · Munn & Co. (6) · Victor J. Evans (5) · Alfred Ernest White (4) · Brandon frères (4) · L. Chassevent (4) · J. Bonnet-Thirion et Breton (4) · Boult, Wade & Tennant (4) · None (3) · Verhaeghen (3) · Haseltine, Lake & Co. (3)
National tech categories:
None (54) · FR 6.4 (40) · FR 6.3 (16) · USPC 244/139 (10) · BE K (10) · USPC 244/147 (8) · USPC 244/32 (7) · GB 4 parachutes (7) · GB 4 with buoyant (6) · USPC 244/149 (6) · DE 77 (5) · IT 8 (5) · USPC 244/22 (5) · AT 77d (5) · USPC 244/155R (5)
IPCs:
None (164) · IPC B64D17/00 (20) · IPC B64B1/00 (14) · IPC B64C39/00 (9) · IPC B64D17/54 (7) · IPC B64C31/06 (6) · IPC B64C31/00 (5) · IPC A63H33/20 (3) · IPC B64D17/72 (3) · IPC B64D25/12 (3) · IPC B64B1/58 (3)
CPCs:
None (107) · CPC B64D17/00 (21) · CPC B64B1/00 (11) · CPC B64C23/005 (9) · CPC B64C33/02 (8) · CPC B64B1/40 (8) · CPC B64D17/54 (7) · CPC B64C39/005 (7) · CPC A63H27/087 (6) · CPC B64C27/006 (5) · CPC B64C39/00 (5) · CPC A63H33/20 (5) · CPC B64C2700/6295 (5) · CPC B64D17/80 (5) · CPC B64D17/52 (4) · CPC B64D17/72 (4) · CPC B64B1/58 (3) · CPC B64C11/001 (3) · CPC B64D2700/6257 (3)
First filing:
Cites these patents:
Citations from after 1930:
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