Patent FR-1912-442978.15905

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  • 1er certificat d'addition au brevet pris le 14 mars 1912
  • 1st addition to the patent taken 14 Mar 1912

Patent family descending from Patent FR-1912-442978

  • Inventor location: Nohan, Ardennes; France

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 15905
Inventors Charles Stévenin
Inventor country FR
Inventor location Nohan, Ardennes
Applicant person Charles Stévenin
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système de parachute destiné aux aviateurs
English title Parachute system designed for pilots
Tech fields parachutes
Filing date 1912/05/03
Full specification filed date
Application number FR15905e
Grant date 1912/07/27
Granted? Yes
Publication date 1912/10/19
Supplementary to patent Patent FR-1912-442978
Related to aircraft? 1
Serial number
Patent agent None
Assigned to
National tech categories FR 6.4
IPCs IPC B64D17/00
CPCs CPC B64D17/00
Family year 1912
First filing? No
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 5
Number of claims 1