Patent FR-1910-412037

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Patent family descending from Patent AT-1909-42853

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Year filed 1910
Year granted 1910
Office FR
Patent number 412037
Inventors Josef Knapp
Inventor country AT
Applicant person Josef Knapp
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Enveloppe de ballon
English title Balloon envelope
Tech fields LTA, envelope
Filing date 1910-01-29
Full specification filed date
Application number 412037D
Grant date 1910-04-23
Granted? 1
Publication date 1910-07-01
Supplementary to patent Patent AT-1909-42853
Related to aircraft? 1
Serial number
Patent agent Matray freres et Cie
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/58
CPCs CPC B64B1/58
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930 0
Application ID 19231105
INPADOC family ID 5305791
Number of text pages 1
Number of diagram pages 0
Number of figures 0
Number of claims 1