Patent FR-1891-216828

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BOPI info pertinent to 1891

Sources

  • BOPI (1891, tome 11)
  • Inventor location: rue Vallier, 51, à Levallois-Perret (Seine)


Year filed
Year granted 1891
Office FR
Patent number 216828
Inventors Richelet
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Aérostat dirigeable destiné à voyager
English title aerostat oriented to long travel
Tech fields LTA
Filing date
Full specification filed date
Application number
Grant date 1891-10-19
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1891
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims