Patent FR-1911-449459

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Patent family descending from Patent FR-1911-449459

Year filed 1911
Year granted 1912
Office FR
Patent number 449459
Inventors Jacques-Paul Lucas
Inventor country FR
Applicant person Jacques-Paul Lucas
Applicant firm F. Liore & Olivier Société
Applicant type COMPANY + INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux ballons dirigeables
English title improvements to dirigibles
Tech fields LTA, design, aerodynamics, dirigibles
Filing date 1911/12/23
Full specification filed date
Application number
Grant date 1912/12/24
Granted? Yes
Publication date 1913/02/27
Supplementary to patent
Related to aircraft? Yes
Serial number 1
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00, CPC B64B1/005
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930 0
Application ID 19267728
INPADOC family ID 5200343
Number of text pages 4
Number of diagram pages 1
Number of figures 14
Number of claims 8