Patent FR-1914-470622

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Diagrams are identical to the ones in the British patent.

Patent family descending from Patent GB-1913-11207

Sources


Year filed 1914
Year granted 1914
Office FR
Patent number 470622
Inventors John Arthur Armstrong
Inventor country GB
Applicant person John Arthur Armstrong
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements dans les aéronats, ballons dirigeables, etc.
English title Airship
Tech fields LTA, dirigible
Filing date 1914-02-17
Full specification filed date
Application number 470622D
Grant date 1914-06-20
Granted? 1
Publication date 1914-09-19
Supplementary to patent Patent GB-1913-11207
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 1914
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19288384
INPADOC family ID 5354918
Number of text pages 4
Number of diagram pages 1
Number of figures 6
Number of claims 8