Patent DE-1900-118834

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Valve system at the top of a balloon which can be closed when transforming the aircraft into a parachute.

The inventor is probably w:de:Käthe Paulus, apparently a celebrity aeronaut and parachute jumper.

  • Inventor location: Frankfurt am Main

Sources

In keeping with our observations on patent dates, we are treating the "Patentirt im Deutschen Reiche vom" 1900-04-26 as exactly one day after the filing date.


Year filed 1900
Year granted 1901
Office DE
Patent number 118834
Inventors Käthe Paulus
Inventor country DE
Inventor location
Applicant person Käthchen Paulus
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ventil für Fallschirm-Luftballons
English title Valve for parachute-balloons
Tech fields LTA, parachute, balloons, valve, parachute
Filing date 1900-04-26
Full specification filed date
Application number
Grant date 1901-03-20
Granted? 1
Publication date 1901-03-20
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h
IPCs IPC B64B1/62, IPC B64B1/64
CPCs CPC B64B 1/64
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 4
Number of claims