Patent FR-1912-449537

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This is a "parachute" of a fan or umbrella variety, projecting from the front of the aircraft. The fall of the aircraft is controlled. This is not a parachute worn by the pilot.

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Patent family descending from Patent FR-1912-449537

  • Patent FR-1912-449537 (English title: Parachute system for airplanes, the type in which the airplane is protected, not in which the pilot leaves the plane, National tech categories: FR 6.4)


Year filed 1912
Year granted 1913
Office FR
Patent number 449537
Inventors Nazaire Lacrotte, François Creceveur
Inventor country FR
Inventor location
Applicant person Nazaire Lacrotte, François Creceveur
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système de parachute applicable aux aéroplanes
English title Parachute system for airplanes, the type in which the airplane is protected, not in which the pilot leaves the plane
Tech fields Airplane, Parachutes, Safety
Filing date 1912/10/17
Full specification filed date
Application number
Grant date 1912/12/26
Granted? Yes
Publication date 1913/03/01
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Société J.P. Bonnicart et Cie.
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 4
Number of claims