Patent FR-1907-378708

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Comprehensive LTA aircraft design. Describes not unfamiliar 'eccentric lenticular' shape, which perhaps could be described as a form of tapered cigar, with its widest cross-section towards the front rather than at the middle.

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  • Inventor location: Seine

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Patent family descending from Patent FR-1907-378708


Year filed 1907
Year granted 1907
Office FR
Patent number 378708
Inventors Adolphe Clément-Bayard
Inventor country FR
Applicant person Adolphe Clément-Bayard
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Ballon dirigeable planeur lenticulaire excentré
English title Eccentric lenticular dirigible-glider
Tech fields LTA, frame, balloon, compartments, stability, propulsion
Filing date June 11, 1907
Full specification filed date
Application number 378708D
Grant date August 20, 1907
Granted? Yes
Publication date October 15, 1907
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1907
First filing? No
Cites these patents
Citations from after 1930
Application ID 19198544
INPADOC family ID 5280188
Number of text pages 6
Number of diagram pages 3
Number of figures
Number of claims 10