Patent GB-1909-19303
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- Supplementary to a German patent filed on 1909-06-07
- 2 text pages 3 claims 1 page diagrams 2 figures
Sources
- Neilson, 1910, Aeroplane Patents, p78
- espacenet entry
- Patent doc on espacenet
| Year filed | 1909 |
|---|---|
| Year granted | |
| Office | GB |
| Patent number | 19303 |
| Inventors | |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | Vereinigte Gummiwaaren-Fabriken Harburg-Wien Vorm. Meiner J. N. Reithofer |
| Applicant type | |
| Applicant is inventor? | 0 |
| Original title | Improvements in Spring Balloon Valves |
| English title | Improvements in spring balloon valves |
| Tech fields | |
| Filing date | 1909-08-21 |
| Full specification filed date | |
| Application number | 190919303D |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | German patent filed on 1909-06-07 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | G.F. Redfern & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64B1/64 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23586701 |
| INPADOC family ID | 11081280 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
