Drilldown: Patents

Patents > Grant date: July 27, 1912 & Number of text pages: 2-4

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Year filed:

(There are no values for this filter)

Year granted:

(There are no values for this filter)

Office:

FR (6)

Inventors:

Alvaro Da Cunha (1) · Antoine-Padoue Filippi (1) · Charles Stévenin (1) · Ernest Gérard (1) · Georges Guincêtre (1) · Jacques-Marien Lecomte (1) · Jules-Stéphane Eicher (1)

Inventor country:

BE (1) · FR (5)

Inventor location:

None (5) · Ardennes (1) · Nohan (1)

Applicant person:

Alvaro Da Cunha (1) · Antoine-Padoue Filippi (1) · Charles Stévenin (1) · Ernest Gérard (1) · Georges Guincêtre (1) · Jacques-Marien Lecomte (1) · Jules-Stéphane Eicher (1)

Applicant firm:

None (6)

Applicant type:

INDIV (6)

Applicant is inventor:

Yes (6)

Tech fields:

airplane (5) · automatic stability (1) · control (1) · design (1) · equilibrium (2) · heavier-than-air (1) · helicopter (1) · hybrid (1) · marine (1) · Navigation (1) · parachutes (1) · propellers (1) · rudder (1) · stability (2)

Filing date:

July 1911 (1) · April 1912 (2) · May 1912 (3)

Full specification filed date:

None (6)

Application number:

15884D (1) · 15896D (1) · 15898D (1) · 15906D (1) · 15915D (1) · FR15905e (1)

Grant date:

July 27, 1912 (6)

Granted:

Yes (6)

Publication date:

October 10, 1912 (3) · October 19, 1912 (3)

Supplementary to patent:

Patent BE-1912-perf Ernest Gérard (1) · Patent FR-1902-326727 (1) · Patent FR-1906-369937 (1) · Patent FR-1907-379553 (1) · Patent FR-1908-386306 (1) · Patent FR-1909-401714 (1) · Patent FR-1910-424987 (1) · Patent FR-1911-429645 (1) · Patent FR-1911-436242 (1) · Patent FR-1912-442978 (1) · Patent FR-1912-443539 (1) · Patent FR-1912-443586 (1)

Related to aircraft:

1 (1) · Yes (5)

Patent agent:

A. Chenault (1) · Brandon frères (1) · J. Bonnet-Thirion (1) · M. Zérolo (1) · None (1) · Paul Caquet (1)

Assigned to:

None (6)

National tech categories:

BE K (1) · FR 6.2 (1) · FR 6.4 (4)

IPCs:

IPC B64C1/00 (1) · IPC B64C11/16 (1) · IPC B64C17/00 (2) · IPC B64C23/00 (1) · IPC B64C39/00 (1) · IPC B64D17/00 (1)

CPCs:

CPC B64C11/16 (1) · CPC B64C17/00 (2) · CPC B64C23/005 (1) · CPC B64C2700/6215 (1) · CPC B64C2700/6274 (1) · CPC B64C2700/6295 (1) · CPC B64C39/00 (1) · CPC B64D17/00 (1)

Family year:

(There are no values for this filter)

First filing:

No (6)

Cites these patents:

None (6)

Citations from after 1930:

None (6)

Number of text pages:

2 (4) · 3 (2)

Number of claims:

None (1) · 1 (3) · 2 (1) · 4 (1)

Number of diagram pages:

1 (6)

Number of figures:

1 (1) · 2 (2) · 5 (1) · 6 (1) · 7 (1)

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