Patent AT-1911-69185

From Inventing aviation
Jump to navigation Jump to search

Sources

Patent family descending from Patent DE-1911-276469


Year filed 1911
Year granted 1914
Office AT
Patent number 69185
Inventors Josef Bércz
Inventor country DE
Inventor location
Applicant person Josef Bércz
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flugzeug
English title Airplane with flapping wings
Tech fields Airplane, Wings, Flapping
Filing date 1911-10-21
Full specification filed date
Application number
Grant date 1914-12-14
Granted? 1
Publication date 1915-06-25
Supplementary to patent Patent DE-1911-276469
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories AT 77d
IPCs
CPCs
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 3