Patent FR-1909-407090.11562

From Inventing aviation
Jump to navigation Jump to search

This is the fourth addition to Patent FR-1908-407090, which was filed 1908-12-21. Among other things this addition takes principles drawn from the parent patent and applies them to the triplane, shifting the design emphasis entirely.

Sources


Year filed 1909
Year granted 1910
Office FR
Patent number 11562
Inventors Charles Wolf
Inventor country FR
Applicant person Charles Wolf
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Hélicoplane-parachute
English title Helicoplane-parachute
Tech fields airplane, hybrid, parachutes, propellers, lift, sustentation, design, wings, propulsion, helicopter, aerodynamics, ascension, safety, descent, triplane
Filing date 1909/06/26
Full specification filed date
Application number 11562D
Grant date 1910/01/11
Granted? Yes
Publication date 1910/03/19
Supplementary to patent Patent FR-1908-407090
Related to aircraft? Yes
Serial number
Patent agent G. de Mestral et F. Harlé
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C2700/6274, CPC B64C23/005
Family year 1908
First filing? No
Cites these patents
Citations from after 1930
Application ID 18710975
INPADOC family ID 5196455
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1