Patent FR-1911-419438

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(This features wheels and so forth, but also smooth brakes along the lines of a pressed-down ski, making use of Esnault-Pelterie's familiar hydropneumatics pistons. All told, between the smoothness and "elasticity" offered by these brakes, and the frame flexibility offered in the second certificate of addition, Esnault-Pelterie offers here a well-considered and gracefully durable aircraft.)

Patent family descending from Patent FR-1911-419438


Year filed 1910
Year granted 1910
Office FR
Patent number 419438
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person Robert Esnault-Pelterie
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Système d'atterrissage élastique pour aéroplanes
English title Landing system for airplanes, featuring a certain "elasticity" in the course of braking
Tech fields airplane, landing, wheels, braking, chassis, frame, construction, elasticity
Filing date August 17, 1910
Full specification filed date
Application number 419438D
Grant date October 26, 1910
Granted? Yes
Publication date January 6, 1911
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C25/00
CPCs CPC B64C25/06, CPC B64C25/52, CPC B64C25/54, CPC B64C25/62
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 19238353
INPADOC family ID 5198576
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 4