Patent AT-1911-49251

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Year filed 1908
Year granted 1911
Office AT
Patent number 49251
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Drachenflieger
English title Airplane
Tech fields Drachenflieger, airplane
Filing date October 16, 1908
Full specification filed date
Application number
Grant date March 15, 1911
Granted? Yes
Publication date August 10, 1911
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories AT 77d
IPCs
CPCs
Family year
First filing? No
Number of citations
Cited by
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 3
Number of claims 1