Drilldown: Patents

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Patents > Year granted: 1909 & Full specification filed date: April 1909 & Number of text pages: 2-3

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
GB (6)
Inventors:
Henry Calder Lobnitz (1) · Herbert Burge Webb (1) · Ignacio Estrich y Diaz de Lara (1) · James Means (1) · Robert Esnault-Pelterie (1) · William Hammant (1)
Inventor country:
None (1) · BE (1) · ES (1) · GB (2) · US (1)
Inventor location:
None (6)
Applicant person:
Henry Calder Lobnitz (1) · Herbert Burge Webb (1) · Ignacio Estrich y Diaz de Lara (1) · James Means (1) · Robert Esnault-Pelterie (1) · William Hammant (1)
Applicant firm:
None (6)
Applicant type:
INDIV (6)
Applicant is inventor:
Yes (6)
Tech fields:
aerial propellers (1) · aerodynamics (1) · airplane (3) · ascension (1) · control (1) · flapping (1) · frame (1) · glider (1) · heavier-than-air (1) · hybrid (1) · lift (1) · model (1) · propellers (1) · propulsion (3) · steering (1) · subsystem (1) · sustentation (1) · takeoff (1) · toy (1) · wings (1)
Filing date:
October 1908 (2) · April 1909 (4)
Full specification filed date:
April 6, 1909 (1) · April 19, 1909 (1) · April 22, 1909 (1) · April 27, 1909 (1) · April 28, 1909 (1) · April 30, 1909 (1)
Application number:
None (3) · 190908350D (1) · 190909235D (1) · 190910098D (1)
Grant date:
July 1909 (1) · August 1909 (1) · September 1909 (1) · October 1909 (2) · March 1910 (1)
Granted:
Yes (6)
Publication date:
July 1909 (1) · March 1910 (1)
Supplementary to patent:
None (4) · Patent BE-1908-May 22 Robert Esnault-Pelterie (1) · Patent US-1908-922711 (1)
Related to aircraft:
0.5 (1) · Yes (5)
Patent agent:
Abel & Imray (1) · Browne & Co. (1) · Carl Tewes (1) · G. F. Redfern & Co.‎ (1) · Herbert Haddan & Co. (1) · None (1)
Assigned to:
None (6)
National tech categories:
None (6)
IPCs:
None (2) · IPC B64C11/00 (1) · IPC B64C13/00 (1) · IPC B64C33/00 (1) · IPC B64F1/06 (1)
CPCs:
None (2) · CPC B64C11/006 (1) · CPC B64C13/00 (1) · CPC B64C2700/6256 (1) · CPC B64C33/00 (1) · CPC B64F1/06 (1)
Family year:
(There are no values for this filter)
First filing:
No (1) · Yes (5)
Cites these patents:
None (6)
Citations from after 1930:
None (6)
Number of text pages:
2 (2) · 3 (4)
Number of claims:
2 (1) · 3 (1) · 4 (1) · 5 (1) · 6 (2)
Number of diagram pages:
1 (5) · 3 (1)
Number of figures:
2 (2) · 3 (1) · 5 (2) · 10 (1)

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