Patent FR-1920-504933

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Multi-faceted design for "balloon-kite"-type aircraft, meaning a dirigible with an under-surface to catch the air. Introduces funnel communicating between balloon and ballonet, for transmission of air and stability.

Year filed 1918
Year granted 1920
Office FR
Patent number 504933
Inventor country US
Applicant person Goodyear Tire and Rubber Company
Applicant firm
Applicant type COMPANY
Applicant is inventor? 0
Original title Ballons cerfs-volants
English title Balloon-kites
Tech fields balloon, kite, LTA, airfoil, stability, ballonet
Filing date 1918-08-09
Full specification filed date
Application number 504933D
Grant date 1920-04-26
Granted? 1
Publication date 1920-07-20
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/40
CPCs CPC B64B1/40
Family year 1918
First filing? 1
Number of citations
Cited by
Application ID 19321857
INPADOC family ID 10301306
Number of text pages 8
Number of diagram pages 3
Number of figures 14
Number of claims