Patent FR-1912-439277

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Patent FR-1912-439277 Original Diagram
  • Inventor location: boule. Paturle, 73 bis, Cateau, Nord, France

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Patent family descending from Patent FR-1912-439277


Year filed 1912
Year granted 1912
Office FR
Patent number 439277
Inventors Alcime Lefèvre
Inventor country FR
Inventor location Cateau, Nord
Applicant person Alcime Lefèvre
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Parachute tubulaire, automatique, à tubes rentrant avec sifflet d'alarme
English title Automatic tubular parachute, with re-entering alarm whistle tubes
Tech fields parachute
Filing date 1912/01/19
Full specification filed date
Application number
Grant date 1912/04/03
Granted? Yes
Publication date 1912/06/10
Supplementary to patent
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? Yes
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 1
Number of claims