Drilldown: Patents

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Patents > Office: GB & Applicant firm: None & Granted: None

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Year filed:
None (7) · 1850 - 1859 (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (23) · 1910 - 1919 (14)
Year granted:
None (21) · 1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (12) · 1910 - 1919 (14)
Office: (Click arrow to add another value)
Inventors:
Everard Richard Calthrop (4) · None (3) · Thomas GRIFFITHS (2)
Inventor country:
None (23) · AT (1) · CH (1) · DE (6) · FR (3) · GB (14) · US (2)
Inventor location:
None (47) · Battersea Park, County of London (1) · Surrey (1)
Applicant person:
None (12) · Everard Richard Calthrop (4)
Applicant firm: (Click arrow to add another value)
Applicant type:
None (17) · INDIV (32)
Applicant is inventor:
None (9) · Yes (40)
Tech fields:
None (48) · aeroplane (1) · amusement (1) · fun (1) · instrument (1) · model (1) · toy (1)
Filing date:
None (10) · 1870 - 1879 (1) · 1890 - 1899 (2) · 1900 - 1909 (21) · 1910 - 1919 (15)
Full specification filed date:
None (42) · 1880 - 1889 (1) · 1900 - 1909 (1) · 1910 - 1919 (5)
Application number:
None (29) · 190900307D (1) · 190905649D (1) · 190905662D (1) · 190916068D (1) · 190916274D (1) · 190916430D (1) · 190917343D (1) · 190918768D (1) · 190923117D (1) · 190924315D (1) · 190925662D (1) · 191002203D (1) · 191005646D (1) · 191005908D (1) · 191013331D (1) · 191022220D (1) · 191116733D (1) · 191308715D (1) · 191316499D (1) · D191516197 (1)
Grant date:
None (35) · 1904 (1) · 1909 (1) · 1910 (4) · 1911 (1) · 1912 (1) · 1913 (1) · 1914 (1) · 1915 (1) · 1916 (3)
Granted: (Click arrow to add another value)
Publication date:
None (44) · 0 - 99 (3) · 1900 - 1999 (2)
Supplementary to patent:
None (41) ·   (1) · Patent DE-1899-123884 (1) · Patent FR-1904-344907 (1) · Patent FR-1909-09-18 Louis-Marie Le Dantec (1) · Patent FR-1918-496760 (1) · Patent GB-1909-20854 (1) · Patent GB-1911-27160 (1) · Patent US-1908-07-15 (1)
Related to aircraft:
None (9) · -1 (5) · 0.5 (1) · 1 (12) · Yes (22)
Patent agent:
None (39) · A. J. Boult (1) · Alfred Ernest White (4) · Bauer & Imrie (1) · Chatwin, Herschell & Co. (1) · E. R. Royston & Co. (1) · Edwards & Co. (1) · R. E. P. Craven (1)
Assigned to:
None (49)
National tech categories:
None (46) · CPC B 64C13/00 (1) · CPC B 64C39/00 (1) · GB 4 propel & steer (1) · GB 4 with buoyant (1)
IPCs:
None (36) · F16B7/04 (1) · IPC B63H1/16 (1) · IPC B64B1/00 (1) · IPC B64C11/00 (1) · IPC B64C13/00 (1) · IPC B64C39/00 (2) · IPC B64D17/00 (2) · IPC B64D17/52 (1) · IPC B64D27/00 (1) · IPC B64D35/06 (1) · IPC B64D35/08 (1) · IPC G01C21/18 (1)
CPCs:
None (20) · CPC B63H1/16 (1) · CPC B64B1/00 (2) · CPC B64B1/58 (2) · CPC B64B1/64 (1) · CPC B64C11/00 (1) · CPC B64C11/006 (2) · CPC B64C13/00 (3) · CPC B64C23/005 (1) · CPC B64C25/04 (1) · CPC B64C25/64 (1) · CPC B64C27/20 (1) · CPC B64C2700/6256 (4) · CPC B64C2700/6274 (1) · CPC B64C2700/6281 (1) · CPC B64C2700/6295 (4) · CPC B64C3/385 (1) · CPC B64C39/00 (3) · CPC B64C39/005 (1) · CPC B64D17/00 (EP) (2) · CPC B64D17/52 (EP) (1) · CPC B64D27/00 (1) · CPC B64D35/06 (1) · CPC B64D35/08 (1) · CPC B64F2700/6226 (1) · CPC G01C21/18 (1) · F16B7/0493 (1)
Family year:
None (19) · 1850 - 1859 (1) · 1890 - 1899 (2) · 1900 - 1909 (18) · 1910 - 1919 (9)
First filing:
None (21) · No (3) · Yes (25)
Cites these patents:
None (49)
Citations from after 1930:
None (47) · 1 (2)
Number of text pages:
None (34) · 2 - 3 (2) · 3 - 6 (6) · 6 - 20,000,000 (7)
Number of claims:
None (38) · 2 - 4 (4) · 4 - 20 (7)
Number of diagram pages:
None (38) · 1 (6) · 2 (2) · 3 (1) · 6 (1) · 9 (1)
Number of figures:
None (40) · 1 - 4 (3) · 4 - 20 (6)

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