Drilldown: Patents

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Patents > Office : US or Other & CPCs: CPC B64C3/40

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Year filed:
None (1) · 1908 (4) · 1909 (7) · 1910 (7) · 1911 (8) · 1912 (1) · 1913 (2) · 1914 (5) · 1915 (4) · 1916 (2) · 1917 (1)
Year granted:
None (1) · 1909 (5) · 1910 (4) · 1911 (8) · 1912 (5) · 1913 (3) · 1914 (4) · 1915 (2) · 1916 (4) · 1917 (4) · 1918 (1) · 1919 (1)
Office: (Click arrow to add another value)
Inventors:
Léon Dufour (2)
Inventor country:
None (2) · AT (1) · AU (1) · CH (2) · ES (1) · FR (7) · GB (2) · IN (1) · IT (1) · NO (1) · US (25)
Inventor location:
None (39) · Baltimore (1) · Geneva (1) · Missouri (1) · St. Louis (1) · St. Louis county (1)
Applicant person:
None (2) · Léon Dufour (2)
Applicant firm:
None (41) · Curtiss Aeroplane (1)
Applicant type:
None (3) · COMPANY (1) · COMPANY + INDIV (1) · INDIV (37)
Applicant is inventor:
No (4) · Yes (38)
Tech fields:
None (42)
Filing date:
None (1) · 1908 (4) · 1909 (7) · 1910 (7) · 1911 (8) · 1912 (1) · 1913 (2) · 1914 (5) · 1915 (4) · 1916 (2) · 1917 (1)
Full specification filed date:
October 1909 (1) · January 1910 (1) · June 1910 (1)
Application number:
None (2)
Grant date:
None (3) · 1900 - 1909 (3) · 1910 - 1919 (35) · 2000 - 2009 (1)
Granted:
No (2) · Yes (40)
Publication date:
None (39) · 1909 (2) · 1915 (1)
Supplementary to patent:
None (37) · Patent AU-1914-14892 (1) · Patent FR-1908-393976 (1) · Patent FR-1908-398190 (1) · Patent FR-1909-401348 (1) · Patent NO-1915-12-15 Carl Alfred Johansson (1) · Patent US-1916-1223698 (1)
Related to aircraft:
None (3) · 1 (24) · Yes (15)
Patent agent:
None (20) · A. L. Jackson (1) · C. A. Snow & Co. (1) · C. L. Parker (1) · Carl P. Goepel (1) · Dupont et Elluin (1) · E. E. Osborn (1) · Foley & Paul (1) · G. de Mestral et F. Harlé (1) · Greg S. Webster (1) · Guido Lacerdote (1) · Haseltine, Lake & Co. (1) · J. Muncie? (1) · John P. Tarbox (1) · Johnsons (1) · Joshua R. H. Potts (1) · Marks & Clerk (1) · None (3) · Victor J. Evans (2) · William Wallace White (1)
Assigned to:
None (42)
National tech categories:
None (15) · FR 6.4 (2) · USPC 122/94.1 (1) · USPC 244/101 (1) · USPC 244/104R (2) · USPC 244/113 (1) · USPC 244/119 (1) · USPC 244/138R (1) · USPC 244/144 (1) · USPC 244/198 (1) · USPC 244/204 (1) · USPC 244/232 (1) · USPC 244/233 (1) · USPC 244/46 (15) · USPC 244/49 (1) · USPC 244/50 (1) · USPC 244/60 (1) · USPC 244/64 (1) · USPC 244/65 (1) · USPC 244/76R (1) · USPC 244/903 (1)
IPCs:
None (30) · IPC B64C3/00 (3) · IPC B64C3/40 (8) · IPC B64C3/54 (1)
CPCs: (Click arrow to add another value)
Family year:
1908 (5) · 1909 (7) · 1910 (6) · 1911 (8) · 1912 (1) · 1913 (2) · 1914 (6) · 1915 (4) · 1916 (3)
First filing:
None (2) · No (5) · Yes (35)
Cites these patents:
None (41) · Patent AT-1909-47911‎‎ (1)
Citations from after 1930:
None (5) · 1 (3) · 2 (1) · 5 (1)
Number of text pages:
None (15) · 1 - 2 (1) · 2 - 3 (5) · 3 - 4 (10) · 4 - 7 (11)
Number of claims:
None (18) · 1 - 5 (8) · 5 - 7 (5) · 7 - 13 (5) · 13 - 50 (6)
Number of diagram pages:
None (16) · 1 - 3 (13) · 3 - 6 (13)
Number of figures:
None (17) · 2 - 4 (6) · 4 - 5 (7) · 5 - 8 (3) · 8 - 16 (9)

Showing below up to 42 results in range #1 to #42.

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