Drilldown: Patents

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Patents > Office: FR & Filing date: 1919 & Number of text pages: 2-4

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Year filed:
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Year granted:
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Office: (Click arrow to add another value)
Inventors:
Alfred Merlue (1) · Antoine-Padoue Filippi (1) · Carl Alfred Johansson (1) · Edward Alexander Masterman (1) · François-Victor Denhaut (1) · Marguerite de Lesseps (1) · Michel Schleiffer (1) · Paul-Marie-Joseph Borel (1) · Pierre Le Goaziou (1) · Robert Ingersoll Eustis (2) · Seth Hart (2)
Inventor country:
FR (7) · GB (1) · NO (1) · US (2)
Inventor location:
None (9) · Los Angeles (2)
Applicant person:
Alfred Merlue (1) · Antoine-Padoue Filippi (1) · Carl Alfred Johansson (1) · Edward Alexander Masterman (1) · François-Victor Denhaut (1) · Marguerite de Lesseps (1) · Michel Schleiffer (1) · Paul-Marie-Joseph Borel (1) · Pierre Le Goaziou (1) · Robert Ingersoll Eustis (2) · Seth Hart (2)
Applicant firm:
None (11)
Applicant type:
INDIV (11)
Applicant is inventor:
Yes (11)
Tech fields:
None (11)
Filing date:
January 1919 (1) · March 1919 (1) · April 1919 (2) · May 1919 (3) · July 1919 (2) · August 1919 (1) · September 1919 (1)
Full specification filed date:
None (11)
Application number:
None (10) · 1322718 (1)
Grant date:
October 1919 (1) · November 1919 (2) · February 1920 (1) · July 1920 (1) · August 1920 (2) · January 1921 (1) · February 1921 (1) · April 1921 (1) · May 1921 (1)
Granted:
Yes (11)
Publication date:
January 1920 (3) · May 1920 (1) · October 1920 (1) · November 1920 (2) · May 1921 (1) · July 1921 (1) · August 1921 (1)
Supplementary to patent:
None (6) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1916-501550 (1) · Patent FR-1917-495762 (1) · Patent GB-1918-125003 (1) · Patent NO-1919-02-08 Carl Alfred Johansson (1)
Related to aircraft:
0.5 (1) · 1 (9) · Partially (1)
Patent agent:
None (1) · Armengaud jeune (1) · Dom. Casalonga (2) · J. Germain (1) · James T. Barkelew (1) · None (1) · Paul Blum (1) · Rigot et Prévost (3)
Assigned to:
None (11)
National tech categories:
None (1) · FR 12.2 (1) · FR 17.3 (1) · FR 6.2 (1) · FR 6.3 (1) · FR 6.4 (5) · FR 6.8 (1)
IPCs:
IPC B63H1/12 (2) · IPC B64C11/00 (1) · IPC B64C11/06 (1) · IPC B64C11/36 (1) · IPC B64C13/00 (1) · IPC B64F1/14 (1) · IPC F03D3/06 (1) · IPC F16H21/14 (1) · IPC G01C15/02 (1) · IPC G01S1/72 (1)
CPCs:
CPC B63H1/16 (1) · CPC B63H1/20 (1) · CPC B63H1/26 (2) · CPC B63H3/008 (1) · CPC B64C11/00 (1) · CPC B64C11/006 (1) · CPC B64C11/06 (2) · CPC B64C11/18 (1) · CPC B64C11/343 (1) · CPC B64C11/36 (1) · CPC B64C13/00 (1) · CPC B64F1/14 (1) · CPC F03D3/067 (1) · CPC F05B2240/211 (1) · CPC F05B2260/72 (1) · CPC F16H21/14 (1) · CPC G01C15/02 (1) · CPC G01S1/72 (1) · CPC Y02E10/74 (1)
Family year:
None (2) · 1916 (1) · 1917 (1) · 1918 (3) · 1919 (4)
First filing:
None (3) · No (5) · Yes (3)
Cites these patents:
None (10) · Patent US-1919-1301052 (1)
Citations from after 1930:
None (2) · 1 (1) · 2 (1)
Number of text pages:
2 (7) · 3 (2) · 4 (2)
Number of claims:
None (1) · 1 (9) · 9 (1)
Number of diagram pages:
None (2) · 1 (7) · 2 (2)
Number of figures:
None (2) · 2 - 4 (3) · 4 - 12 (6)

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