Patent FR-1917-483014

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Year filed 1915
Year granted 1917
Office FR
Patent number 483014
Inventors Everard Richard Calthrop
Inventor country GB
Inventor location
Applicant person Everard Richard Calthrop
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements relatifs aux ballons
English title Improvements in balloon nacelle suspension and attachment
Tech fields balloons, nacelle, suspension, cables, construction, design, stability
Filing date 1915-09-22
Full specification filed date
Application number 483014D
Grant date 1917-05-23
Granted? 1
Publication date 1917-02-27
Supplementary to patent Patent GB-1914-20119
Related to aircraft? 1
Serial number
Patent agent Lavoix et Mosès
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/40
CPCs CPC B64B1/40 (EP)
Family year 1914
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19300437
INPADOC family ID 5364997
Number of text pages 3
Number of diagram pages 2
Number of figures 6
Number of claims 4

Sources