Patent FR-1909-403235

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  • Inventor location: Konstanz

Patent family descending from Patent CH-1909-48028


Year filed 1909
Year granted 1909
Office FR
Patent number 403235
Inventors Friedrich von Ehrenberg
Inventor country DE
Applicant person Friedrich von Ehrenberg
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ancre de sureté pour la navigation aérienne
English title Safety anchor for aerial navigation
Tech fields safety
Filing date 1909-05-22
Full specification filed date
Application number 403235D
Grant date 1909-09-18
Granted? 1
Publication date 1909-10-28
Supplementary to patent Patent CH-1909-48028
Related to aircraft? 1
Serial number
Patent agent C. Baumann
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/005, CPC B64F2700/6219
Family year 1909
First filing?
Cites these patents
Citations from after 1930
Application ID 19222498
INPADOC family ID 5300323
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 1