Drilldown: Patents

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Patents > Full specification filed date: 1910 - 1919 & Granted: No & Number of claims: 5-9

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Year filed:
1911 (1) · 1913 (1) · 1914 (2)
Year granted:
None (2) · 1911 (1) · 1915 (1)
Office:
GB (4)
Inventors:
Franz Xaver Wels (1) · George Raymond Lawrence (1) · Hermann Hassenbach (1) · Louis Constantin (1)
Inventor country:
AT (1) · DE (1) · FR (1) · US (1)
Applicant person:
Franz Xaver Wels (1) · George Raymond Lawrence (1) · Hermann Hassenbach (1) · Louis Constantin (1)
Applicant firm:
None (4)
Applicant type:
INDIV (4)
Applicant is inventor:
Yes (4)
Tech fields:
aerodynamics (1) · airplane (2) · chassis (1) · construction (1) · control (1) · design (2) · flapping (1) · frame (2) · fuselage (1) · glider (1) · human-powered (1) · hybrid (1) · lift (1) · longitudinal stability (1) · navigation (1) · parachutes (1) · propulsion (1) · stability (2) · subsystem (1) · wheels (1) · wings (1)
Filing date:
1911 (1) · 1913 (1) · 1914 (2)
Full specification filed date:
1911 (1) · 1913 (1) · 1914 (2)
Application number:
191123585D (1) · 191318112D (1) · 191409816D (1) · 191418417D (1)
Grant date:
None (2) · 1912 (1) · 1915 (1)
Granted: (Click arrow to add another value)
Publication date:
May 21, 1915 (1)
Supplementary to patent:
None (1) · Patent AT-1912-75092 (1) · Patent BE-1911-08-11 Louis Constantin‎‎ (1) · Patent GB-1913-4191 (1) · Patent US-1913-04-21 George Raymond Lawrence (1)
Related to aircraft:
1 (2) · Yes (2)
Patent agent:
George Barker & Brettell (1) · Haseltine, Lake & Co. (1) · S. Sokal (1) · W. P. Thompson & Co. (1)
Assigned to:
None (4)
National tech categories:
None (4)
IPCs:
None (1) · IPC B64C3/38 (1) · IPC B64C33/00 (1) · IPC B64C33/02 (1)
CPCs:
CPC B64C17/00 (1) · CPC B64C2700/6219 (1) · CPC B64C3/385 (1) · CPC B64C33/00 (1) · CPC B64C33/02 (1)
Family year:
(There are no values for this filter)
First filing:
No (2) · Yes (2)
Cites these patents:
None (4)
Citations from after 1930:
None (4)
Number of text pages:
3 (1) · 4 (1) · 6 (2)
Number of claims:
5 (1) · 6 (1) · 7 (1) · 9 (1)
Number of diagram pages:
1 (1) · 2 (2) · 7 (1)
Number of figures:
6 (1) · 7 (1) · 9 (1) · 10 (1)

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