Patent FR-1908-389993

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  • Tech class CPC A63H27/00: Toy aircraft; Other flying toys ; Starting or launching devices therefor

Patent family descending from Patent FR-1908-389993

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Year filed 1908
Year granted 1908
Office FR
Patent number 389993
Inventors Leon Sauval, Paul-Emile Leuillieux
Inventor country FR, FR
Applicant person Leon Sauval, Paul-Emile Leuillieux
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Jouet scientifique
English title Science toy
Tech fields scientific, toy
Filing date 1908-04-07
Full specification filed date
Application number
Grant date 1908-07-17
Granted? 1
Publication date 1908-09-23
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent None
Assigned to
National tech categories FR 20.1
IPCs IPC A63H27/00
CPCs CPC A63H27/00
Family year
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 3
Number of claims 1