Drilldown: Patents

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Patents > Supplementary to patent: Patent FR-1914-475066 & CPCs : CPC B64C13/02 or CPC B64C2700/6218

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Year filed:
(There are no values for this filter)
Year granted:
1915 (1) · 1920 (1)
Office:
DE (1) · GB (1)
Inventors:
Gaston Madeira (2)
Inventor country:
FR (2)
Applicant person:
Gaston Madeira (2)
Applicant firm:
None (2)
Applicant type:
INDIV (2)
Applicant is inventor:
Yes (2)
Tech fields:
None (2) · airplane (1) · automatic stability (1) · stability (1)
Filing date:
July 1914 (1) · June 1915 (1)
Full specification filed date:
None (2)
Application number:
191509488D (1) · 324366D (1)
Grant date:
1915 (1) · 1920 (1)
Granted:
Yes (2)
Publication date:
August 26, 1920 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (1) · Yes (1)
Patent agent:
None (1) · Boult, Wade & Tennant (1)
Assigned to:
None (2)
National tech categories:
None (2)
IPCs:
IPC B64C1/00 (2) · IPC B64C17/00 (2)
CPCs: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
Yes (2)
Cites these patents:
None (2)
Citations from after 1930:
None (2)
Number of text pages:
2 (1) · 3 (1)
Number of claims:
1 (1) · 5 (1)
Number of diagram pages:
1 (2)
Number of figures:
5 (2)

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