Patent FR-1908-373818.9591

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This is the FIFTH addition to Patent FR-1907-373818. The others were French patents in 1907 and 1908 numbered 7789, 8693, 8769, and 9113.[1]

The section on claims refers to "hydropneumatique", "prolongement tubulaire", "orifice", tube", "piston", "deformable", "barrette", "metal ductile", and "piece cylindrique ou tubulaire"[1]

Sources

  • Inventor location: Seine, France


Year filed 1908
Year granted 1908
Office FR
Patent number 9591
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person Robert Esnault-Pelterie
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane
English title Aeroplane hydropneumatic shock-absorbers along with more on wings and frame
Tech fields airplane, shock-absorbers, wings, frame, wing warping, stability
Filing date May 25, 1908
Full specification filed date
Application number 9591D
Grant date October 6, 1908
Granted? Yes
Publication date December 5, 1908
Supplementary to patent Patent FR-1907-373818
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C25/60
CPCs CPC B64C25/60
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID 18691831
INPADOC family ID 5194250
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 2