Drilldown: Patents

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Patents > Applicant person : Nazaire Lacrotte or Émile Letord & Number of figures: 1-5

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Year filed:
1912 (5) · 1913 (7) · 1914 (2) · 1916 (2) · 1917 (10) · 1918 (6)
Year granted:
None (1) · 1913 (7) · 1914 (4) · 1915 (2) · 1919 (15) · 1920 (3)
Office:
AT (1) · FR (17) · GB (11) · HU (2) · US (1)
Inventors:
Émile Letord (18) · François Creceveur (1) · Nazaire Lacrotte (14)
Inventor country:
FR (32)
Inventor location:
None (31) · Paris (1) · Seine (1)
Applicant person: (Click arrow to add another value)
Applicant firm:
None (32)
Applicant type:
INDIV (32)
Applicant is inventor:
Yes (32)
Tech fields:
safety (13) · piloting (9) · airplane (6) · construction (6) · passenger (5) · structure (5) · assembly (4) · mounting (4) · control (4) · frame (3) · rubber (3) · seating (3) · landing (3) · motors (3)
Filing date:
1912 (5) · 1913 (7) · 1914 (2) · 1916 (2) · 1917 (10) · 1918 (6)
Full specification filed date:
March 1913 (1) · July 1914 (1)
Application number:
None (15) · 1732617 (1) · 1732817 (3) · 1913788950 (1) · 253518 (1) · 253618 (1) · 494571D (2) · 496388D (2) · 503981D (1) · 510210D (1) · 510212D (1) · 62600 (1) · 62601 (1) · 99918 (1)
Grant date:
1912 (2) · 1913 (6) · 1914 (4) · 1915 (2) · 1919 (15) · 1920 (3)
Granted:
Yes (32)
Publication date:
None (12) · 1913 (7) · 1914 (3) · 1919 (6) · 1920 (4)
Supplementary to patent:
None (18) · Patent DE-1913-02-08 Nazaire Lacrotte (1) · Patent FR-1912-450892 (4) · Patent FR-1913-450892.17436 (2) · Patent FR-1916-510210 (1) · Patent FR-1916-510211 (1) · Patent FR-1916-510212 (1) · Patent FR-1916-510213 (1) · Patent FR-1917-494365 (3) · Patent FR-1917-494365.21536 (1) · Patent FR-1917-494571 (1) · Patent FR-1917-494601 (1) · Patent GB-1913-7071 (1) · Patent GB-1918-130083 (1)
Related to aircraft:
None (1) · 1 (21) · Yes (10)
Patent agent:
None (7) · Herbert Haddan & Co. (8) · J. Germain (10) · Société J.P. Bonnicart et Cie. (3) · V. Matray (1) · Wheatley & Mackenzie (3)
Assigned to:
None (32)
National tech categories:
None (12) · AT 61 (1) · FR 12.3 (1) · FR 15.2 (1) · FR 6.4 (14) · HU V/h (2) · USPC 244/104CS (1) · USPC 244/122R (1) · USPC 267/136 (1)
IPCs:
None (4) · IPC A41D13/015 (3) · IPC A41D31/00 (4) · IPC B64C1/00 (1) · IPC B64C13/00 (1) · IPC B64C13/12 (1) · IPC B64C13/24 (1) · IPC B64C25/00 (1) · IPC B64C3/00 (2) · IPC B64C3/18 (1) · IPC B64D10/00 (1) · IPC B64D11/06 (2) · IPC B64D17/00 (1) · IPC B64D25/04 (2) · IPC B64D31/02 (2) · IPC B64D33/10 (5) · IPC F01P7/10 (1) · IPC F16F15/067 (1) · IPC F41H5/04 (1) · IPC G01P1/02 (1)
CPCs:
None (4) · CPC A41D13/015 (3) · CPC A41D31/0044 (2) · CPC A41D31/005 (1) · CPC A41D31/28 (1) · CPC A63B2071/1208 (1) · CPC A63B2071/1241 (1) · CPC A63B2071/125 (1) · CPC A63B2071/1258 (1) · CPC A63B71/1225 (1) · CPC B64C1/065 (1) · CPC B64C13/00 (1) · CPC B64C13/0423 (1) · CPC B64C13/12 (1) · CPC B64C13/24 (1) · CPC B64C2001/0081 (1) · CPC B64C25/62 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6235 (1) · CPC B64C2700/6256 (1) · CPC B64C3/00 (2) · CPC B64C3/18 (1) · CPC B64D10/00 (1) · CPC B64D11/06 (1) · CPC B64D11/0619 (1) · CPC B64D11/0689 (1) · CPC B64D17/00 (1) · CPC B64D25/04 (2) · CPC B64D31/02 (2) · CPC B64D33/10 (5) · CPC F01P7/10 (1) · CPC F16F15/067 (1) · CPC F41H5/045 (1) · CPC G01P1/02 (1)
Family year:
None (1) · 1912 (9) · 1913 (4) · 1916 (6) · 1917 (9) · 1918 (3)
First filing:
None (2) · No (16) · Yes (14)
Cites these patents:
None (32)
Citations from after 1930:
None (14) · 3 (1)
Number of text pages:
1 (3) · 2 (23) · 3 (5) · 4 (1)
Number of claims:
None (2) · 1 - 2 (15) · 2 - 3 (5) · 3 - 6 (10)
Number of diagram pages:
1 (26) · 2 (2) · 3 (3) · 4 (1)
Number of figures:
1 (2) · 2 (7) · 3 (12) · 4 (7) · 5 (4)

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