Patent FR-1909-399926

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Patent family descending from Patent FR-1909-399926


Year filed 1909
Year granted 1909
Office FR
Patent number 399926
Inventors Theodor Zorn
Inventor country DE
Inventor location
Applicant person Theodor Zorn
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Ballon dirigeable
English title Dirigible
Tech fields LTA
Filing date 1909/02/25
Full specification filed date
Application number 399926D
Grant date 1909/05/08
Granted? Yes
Publication date 1909/07/10
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent De Bonge
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19219274
INPADOC family ID 5195993
Number of text pages 3
Number of diagram pages 3
Number of figures
Number of claims 1