Drilldown: Patents

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Patents > Application number : 190927140D or None & CPCs: CPC B64C33/02

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Year filed:
None (1) · 1870 - 1879 (2) · 1880 - 1889 (11) · 1890 - 1899 (7) · 1900 - 1909 (20) · 1910 - 1919 (12) · 1920 - 1929 (1)
Year granted:
1870 - 1879 (2) · 1880 - 1889 (11) · 1890 - 1899 (8) · 1900 - 1909 (10) · 1910 - 1919 (22) · 1920 - 1929 (1)
Office:
CA (1) · DE (39) · FR (1) · US (13)
Inventors:
Frederick William Brearey (3) · Hermann Israel (2) · Robert Strehlau (2)
Inventor country:
None (2) · AH (1) · AT (1) · AU (1) · DE (29) · FR (4) · GB (3) · IT (1) · Paris (1) · Poland (1) · US (13)
Inventor location:
None (46) · Berlin (1) · Brooklyn (1) · Dresden (1) · FIPSloc=42095 (1) · London (1) · Northampton (1) · Northampton county (1) · Paris (1) · Pennsylvania (1) · Rhône (1) · Württemberg (1)
Applicant person:
None (12) · Frederick William Brearey (3) · Robert Strehlau (2)
Applicant firm:
None (54)
Applicant type:
None (11) · INDIV (43)
Applicant is inventor:
None (1) · Yes (53)
Tech fields:
flapping (29) · ornithopter (12) · propulsion (11) · frame (9) · None (7) · wing (7) · wings (7) · LTA (5) · Subsystem (5) · flying machine (4) · valve (3) · control (3) · airship (3)
Filing date:
None (2) · 1870 - 1879 (2) · 1880 - 1889 (11) · 1890 - 1899 (6) · 1900 - 1909 (20) · 1910 - 1919 (12) · 1920 - 1929 (1)
Full specification filed date:
None (54)
Application number: (Click arrow to add another value)
Grant date:
None (16) · 1870 - 1879 (2) · 1880 - 1889 (11) · 1890 - 1899 (6) · 1900 - 1909 (8) · 1910 - 1919 (10) · 1920 - 1929 (1)
Granted:
Yes (54)
Publication date:
None (35) · 0 - 99 (1) · 1800 - 1899 (1) · 1900 - 1999 (17)
Supplementary to patent:
None (43) · Patent BE-1910-12-28-Muehter (1) · Patent DE-1906-222136 (1) · Patent FR-1899-292828 (1) · Patent FR-1905-361570 (1) · Patent FR-1907-392544 (1) · Patent FR-1908-407411 (1) · Patent GB-1879-2376 (1) · Patent US-1880-234947 (1) · Patent US-1906-04-20 serial number 312891 (1) · Patent US-1909-940701 (1) · Patent US-1911-1032744 (1)
Related to aircraft:
None (1) · 1 (39) · Yes (14)
Patent agent:
None (42) · A. Loll (1) · Foster, Freeman, Watson & Coit (1) · Frantz and Richards (1) · J. Germain (1) · John J. Halsted & Son (1) · Knight Bros. (1) · Munn & Co. (2) · None (1) · Robt. A. P. Lacey (1) · Smith Hawley?? (1) · Woodward & Chandler (1)
Assigned to:
None (52) · Henri Berlie (1) · John Finlayson Mackenzie (1)
National tech categories:
None (5) · DE 62b (1) · DE 62b 34/03 (1) · DE 62b.33 (1) · DE 77 (13) · DE 77h (3) · DE 77h.10 (20) · DE62b (1) · FR 6.4 (1) · USPC 185/9 (1) · USPC 244/118.5 (1) · USPC 244/133 (1) · USPC 244/22 (8) · USPC 244/72 (2)
IPCs:
None (19) · B64C33/02 (1) · IPC B41L47/22 (1) · IPC B41L47/58 (1) · IPC B64C33/00 (2) · IPC B64C33/02 (33) · IPC B64C39/00 (1)
CPCs: (Click arrow to add another value)
Family year:
None (8) · 1870 - 1879 (2) · 1880 - 1889 (10) · 1890 - 1899 (9) · 1900 - 1909 (18) · 1910 - 1919 (6) · 1920 - 1929 (1)
First filing:
None (11) · No (13) · Yes (30)
Cites these patents:
None (54)
Citations from after 1930:
None (4) · 1 (2) · 2 (2) · 3 (1)
Number of text pages:
None (6) · 1 (9) · 2 (27) · 3 (9) · 4 (3)
Number of claims:
None (12) · 1 - 2 (20) · 2 - 4 (11) · 4 - 20 (11)
Number of diagram pages:
None (7) · 1 (33) · 2 (9) · 3 (3) · 4 (1) · 5 (1)
Number of figures:
None (7) · 1 - 3 (8) · 3 - 4 (5) · 4 - 6 (14) · 6 - 8 (8) · 8 - 17 (12)

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