Drilldown: Patents

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Patents > Filing date: May 27, 1909 & Granted: Yes & National tech categories: FR 6.4

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
FR (2)
Inventors:
Eugène Lallemand (1) · Eugène Neuville (1) · Léon Bot (1)
Inventor country:
FR (2)
Inventor location:
None (1) · Meurthe-et-Moselle (1) · Nord (1)
Applicant person:
Eugène Lallemand (1) · Eugène Neuville (1) · Léon Bot (1)
Applicant firm:
None (2)
Applicant type:
INDIV (2)
Applicant is inventor:
Yes (2)
Tech fields:
airfoil (1) · Airplane (2) · ballonet (1) · balloon (1) · camber (1) · Construction (1) · Design (1) · Frame (1) · gas (1) · hybrid (1) · hydrogen (1) · LTA (1) · metal (1) · nacelle (1) · parachute (1) · pressure (1) · propeller (1)
Filing date:
May 27, 1909 (2)
Full specification filed date:
None (2)
Application number:
403412D (1) · 403418D (1)
Grant date:
September 23, 1909 (2)
Granted: (Click arrow to add another value)
Publication date:
November 4, 1909 (2)
Supplementary to patent:
None (1) · Patent BE-1908-Bot-Lallemand (1)
Related to aircraft:
1 (1) · Yes (1)
Patent agent:
Armengaud jeune (1) · J. Bonnet-Thirion (1)
Assigned to:
None (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (1) · IPC 64C23/00 (1)
CPCs:
None (1) · CPC B64C23/005 (1) · CPC B64C2700/6273 (1)
Family year:
(There are no values for this filter)
First filing:
No (1) · Yes (1)
Cites these patents:
None (2)
Citations from after 1930:
None (1) · 1 (1)
Number of text pages:
2 (1) · 5 (1)
Number of claims:
1 (1) · 9 (1)
Number of diagram pages:
1 (2)
Number of figures:
4 (1) · 10 (1)

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