Patent DE-1911-263556

File:1911- DE263556 - Flugzeug.png

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This original makes reference to the international agreements associated with the Convention de Paris pour la protection de la propriété industrielle and gives the priority date 1910-09-06, which is that of Patent FR-1910-417357.13165, the diagrams and so forth of which also match. Patent FR-1910-417357.13165 is itself an addition to Patent FR-1910-417357.

Design for an aerodynamic "Flugzeug", focused on the shape of its surface (body with two symmetrical tri-angular wings with aerodynamic channels running through them). Could be classified as a glider because there is no mention of propulsion.

Inventor listed as Docteur Joseph Cousin

Inventor location: Pertuis, Vaucluse, Frankreich

Sources

• Archive record of this patent at Lilienthal museum patents
• Original patent document and Bibliographic info at DPMA
• Original patent document and bibliography entry at espacenet

Year filed	1911
Year granted	1913
Office	DE
Patent number	263556
Inventors	Joseph Cousin
Inventor country	FR
Applicant person	Joseph Cousin
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Flugzeug
English title	Aircraft
Tech fields	Tragfläche, airfoil, aerodynamics, Flugzeug, wings, gliders, design, subsystem
Filing date	1911/03/23
Full specification filed date
Application number
Grant date
Granted?	Yes
Publication date	1913/08/13
Supplementary to patent	Patent FR-1910-417357.13165, Patent FR-1910-417357
Related to aircraft?	Yes
Serial number
Patent agent
Assigned to
National tech categories	DE 77h.5
IPCs	IPC B64C3/54
CPCs	CPC B64C9/22, CPC B64C9/24, CPC B64C2039/105
Family year	1910
First filing?	No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages	1
Number of diagram pages	1
Number of figures	3
Number of claims	1