Drilldown: Patents

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Patents > Year filed: 1918 & Inventor country: FR & Grant date: 1919

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
FR (33) · GB (13)
Inventors:
Émile Letord (7) · None (4) · Georges-Henri-Marius Canton (2) · Vincent MARCHIARO (2) · Dane Hurlburt (2) · Harold Arthur Savage (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Émile Letord (7) · None (3) · Georges-Henri-Marius Canton (2) · MARCHIARO Vincent (2) · Dane Hurlburt (2)
Applicant firm:
None (43) · Etablissements Ch. Lefebvre & Cie (1) · Gabriel-Henri Caes (1) · Harold-Arthur Savage (1) · Société des Avions Louis Bréguet (1)
Applicant type:
None (4) · COMPANY (2) · INDIV (40)
Applicant is inventor:
No (9) · Yes (37)
Tech fields:
None (20) · Construction (8) · Airplane (6) · propellers (4) · Design (4) · frame (3) · subsystem (3) · structure (3) · stability (2) · safety (2) · ribs (2) · Parachutes (2) · mounting (2) · monitoring (2) · fueling (2) · Wings (2) · dashboard (2) · assembly (2)
Filing date:
January 1918 (5) · February 1918 (8) · March 1918 (4) · April 1918 (6) · May 1918 (3) · June 1918 (3) · July 1918 (3) · August 1918 (1) · September 1918 (3) · October 1918 (4) · November 1918 (4) · December 1918 (2)
Full specification filed date:
February 10, 1919 (1)
Application number:
None (4) · 496388D (2)
Grant date:
March 1919 (3) · April 1919 (4) · May 1919 (2) · June 1919 (1) · July 1919 (8) · August 1919 (14) · September 1919 (2) · October 1919 (5) · November 1919 (6) · December 1919 (1)
Granted:
Yes (46)
Publication date:
July 1919 (3) · August 1919 (3) · September 1919 (1) · October 1919 (2) · November 1919 (8) · December 1919 (1) · February 1920 (2)
Supplementary to patent:
None (36) · 1918-98294 ? (1) · Patent FR May 25 1917 (1) · Patent FR-1915-478440 (1) · Patent FR-1915-502644 (1) · Patent FR-1916-502839 (1) · Patent FR-1917-494365 (2) · Patent FR-1917-494365.21536 (1) · Patent FR-1917-494571 (1) · Patent FR-1917-494601 (1) · Patent FR-1917-502839.21604 (1) · Patent FR-1918-496836 (1) · Patent GB-1916-127005 (1) · Patent GB-1918-130083 (1)
Related to aircraft:
None (1) · 1 (39) · Yes (6)
Patent agent:
None (18) · Armengaud jeune (1) · Boult, Wade & Tennant (2) · Brandon frères (4) · Carpmaels & Radford (1) · Carpmaels, Radford & Newton (1) · G. de Mestral et F. Harlé (1) · Haseltine, Lake & Co. (1) · Herbert Haddan & Co. (4) · J. Germain (3) · J. Owden O'Brien (1) · Lavoix et Mosès (4) · M. Zerolo (1) · None (3) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1)
Assigned to:
None (46)
National tech categories:
None (28) · FR 12.3 (1) · FR 15.2 (1) · FR 6.4 (16)
IPCs:
None (16) · IPC B64B1/58 (1) · IPC B64C1/00 (3) · IPC B64C11/00 (2) · IPC B64C11/04 (1) · IPC B64C11/16 (1) · IPC B64C11/34 (1) · IPC B64C13/00 (2) · IPC B64C13/02 (1) · IPC B64C17/00 (2) · IPC B64C27/04 (1) · IPC B64C3/00 (6) · IPC B64C3/18 (1) · IPC B64C3/38 (1) · IPC B64C39/00 (1) · IPC B64D17/00 (2) · IPC B64D33/10 (2) · IPC B64D37/22 (1) · IPC F01P7/10 (1) · IPC F16F15/067 (1) · IPC G01F23/00 (1)
CPCs:
CPC B64C3/00 (7) · CPC B64C13/00 (4) · CPC B64C11/00 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6235 (3) · CPC B64D33/10 (2) · CPC B64C39/00 (2) · CPC B64C2700/6295 (2) · CPC B64C17/00 (2) · CPC B64D17/00 (2) · CPC B64C11/16 (2) · CPC B64C2700/6233 (2)
Family year:
1915 (2) · 1916 (1) · 1917 (3) · 1918 (40)
First filing:
No (26) · Yes (20)
Cites these patents:
None (45) · Patent GB-1917-130083 (1)
Citations from after 1930:
None (10) · 3 (1)
Number of text pages:
None (17) · 1 (1) · 2 (22) · 3 (4) · 4 (1) · 5 (1)
Number of claims:
None (17) · 1 (16) · 2 (8) · 3 (3) · 4 (2)
Number of diagram pages:
None (1) · 1 (20) · 2 (5) · 3 (2) · 4 (1)
Number of figures:
None (1) · 1 - 3 (4) · 3 - 4 (5) · 4 - 7 (12) · 7 - 30 (7)

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