Patent AT-1909-45369
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Hand-launched airplane toy. Energy is stored up in rubber springs by turning the propeller.
Inventor location: Vienna
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | AT |
| Patent number | 45369 |
| Inventors | Raimund Hengl |
| Inventor country | AT |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Spielzeug-Drachenflieger |
| English title | Toy Airplane |
| Tech fields | airplane, toy, fun, propeller, rubber, Drachenflieger, Tragfläche |
| Filing date | 1909-09-02 |
| Full specification filed date | |
| Application number | |
| Grant date | 1910-06-15 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77b |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 4 |
