Drilldown: Patents

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Patents > CPCs: CPC B64C23/005 & First filing: Other & Number of figures: 3-4

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Year filed:
None (1) · 1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (20) · 1910 - 1919 (47) · 1920 - 1929 (1)
Year granted:
1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (48) · 1920 - 1929 (5)
Office:
DE (2) · FR (32) · GB (11) · US (27)
Inventors:
Otto Sack (2) · Lazare-Victor-Joseph Duverne (2)
Inventor country:
AT (1) · BE (1) · CA (2) · DE (6) · DZ (2) · FR (25) · GB (10) · NZ (1) · US (25)
Inventor location:
None (57) · Aisne (1) · Bitterfeld (1) · Breuville (1) · California (1) · Cardiganshire (1) · Charente (1) · County of Chester (1) · Gironde (1) · Glamorganshire (1) · Hennepin county (1) · Manche (1) · Minneapolis, Minnesota (1) · Minnesota (1) · Nashville (1) · Oise (1) · Pennsylvania (1) · Philadelphia (1) · Savoie (1) · Seine (1) · Tennessee (1) · Villers-Cotterêts (1)
Applicant person:
None (3) · Otto Sack (2) · Lazare-Victor-Joseph Duverne (2)
Applicant firm:
None (71) · Société Vuiton et Fils (1)
Applicant type:
None (1) · COMPANY (1) · INDIV (70)
Applicant is inventor:
No (2) · Yes (70)
Tech fields:
None (28) · Airplane (18) · propulsion (15) · Helicopter (12) · navigation (10) · Hybrid (9) · ascension (6) · propeller (5) · wings (4) · Frame (4) · LTA (4) · Control (4) · landing (4) · stability (3) · Propellers (3) · heavier-than-air (3)
Filing date:
None (2) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (20) · 1910 - 1919 (47) · 1920 - 1929 (1)
Full specification filed date:
None (66) · 1910 (1) · 1911 (2) · 1913 (1) · 1914 (1) · 1915 (1)
Application number:
None (6)
Grant date:
None (2) · 1860 - 1869 (1) · 1890 - 1899 (1) · 1900 - 1909 (16) · 1910 - 1919 (47) · 1920 - 1929 (5)
Granted:
No (1) · Yes (71)
Publication date:
None (38) · 1880 - 1889 (1) · 1900 - 1909 (13) · 1910 - 1919 (18) · 1920 - 1929 (2)
Supplementary to patent:
None (69) · Patent DE-1890-59851 (1) · Patent FR-1915-525800 (1) · Patent US-1918-09-20 William E. Lawn (1)
Related to aircraft:
1 (54) · Yes (18)
Patent agent:
None (16) · None (8) · Victor J. Evans (3) · G. de Mestral et F. Harlé (2) · Paul Caquet (2) · J. Germain (2) · Paul & Paul (2) · Chassevent (2) · W. P. Thompson & Co. (2)
Assigned to:
None (71) · A. C. Wood (1)
National tech categories:
None (14) · CPC B 64C2700/6271 (1) · DE 77 (2) · FR 6.4 (30) · GB Propelling (1) · steering and balancing (1) · USPC 244/100R (1) · USPC 244/104R (1) · USPC 244/110D (1) · USPC 244/12.1 (2) · USPC 244/129.1 (1) · USPC 244/139 (2) · USPC 244/17.19 (1) · USPC 244/39 (1) · USPC 244/6 (12) · USPC 244/60 (1) · USPC 244/66 (7) · USPC 244/68 (1) · USPC 244/90R (1) · USPC 416/176 (1)
IPCs:
None (20) · IPC 64C23/00 (1) · IPC B64C1/00 (1) · IPC B64C17/00 (1) · IPC B64C2/00 (1) · IPC B64C23/00 (47) · IPC B64C23/005 (3) · IPC B64C33/02 (1)
CPCs: (Click arrow to add another value)
Family year:
None (1) · 1860 - 1869 (1) · 1880 - 1889 (1) · 1890 - 1899 (1) · 1900 - 1909 (20) · 1910 - 1919 (48)
First filing: (Click arrow to add another value)
Cites these patents:
None (71) · Patent FR-1915-491047 (1)
Citations from after 1930:
None (29) · 1 (5) · 2 (2) · 4 (1) · 7 (1)
Number of text pages:
1 (2) · 2 (41) · 3 (19) · 4 (9) · 11,096,535 (1)
Number of claims:
None (1) · 1 - 2 (25) · 2 - 3 (11) · 3 - 5 (17) · 5 - 30 (18)
Number of diagram pages:
1 (46) · 2 (11) · 3 (11) · 4 (3) · 7 (1)
Number of figures:
3 (41) · 4 (31)

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