Patent GB-1910-2479
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Rigid balloon constructed in two parts, the upper part of which can detach and act as a parachute.
Patent cites German original filed 2 February 1909. Call it Patent DE-1909-Wilcke-Graff until we can track down the number. It may be lurking on espacenet with no identifying bibliographic data attached.
- Wilcke: 15, Lefevrestrasse, Berlin-Friedenau; Technician
- Graff: 4, Grossë Seestrasse, Berlin-Weissensce; Factory Manager
Sources
- Neilson, 1910, Aeroplane Patents, p79
- Original patent document and bibliography entry on espacenet
Year filed | 1910 |
---|---|
Year granted | 1911 |
Office | GB |
Patent number | 2479 |
Inventors | Richard Wilcke, Albert Graff |
Inventor country | DE |
Applicant person | Richard Wilcke, Albert Graff |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Airship |
English title | Airship |
Tech fields | LTA, balloon, compartments, ballonet, rigid, frame, safety, landing, navigation, parachute, rudder, valve, gas |
Filing date | 1910-02-01 |
Full specification filed date | |
Application number | 191002479D |
Grant date | 1911-01-19 |
Granted? | 1 |
Publication date | |
Supplementary to patent | Patent DE-1909-Wilcke-Graff |
Related to aircraft? | 1 |
Serial number | |
Patent agent | A. Boning |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64B1/32 |
Family year | 1910 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 23594414 |
INPADOC family ID | 11087933 |
Number of text pages | 5 |
Number of diagram pages | |
Number of figures | |
Number of claims | 9 |