Patent GB-1911-10703
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- The patent document doesn't seem to be on espacenet, but an entry is, and some of the text has been scanned and OCR'd into the Description and Claims section of the entry.
It's an addition, it seems: "This invention relates to improvements in the air-ship forming the subject of former Letters Patent granted to me No. 21,261 of 1908 and wherein a series of superposed annular deflecting surfaces surrounding a centrifugal fan are employed"
- Inventor location: London, according to other patents.
Patent family descending from Patent GB-1908-21261
- Patent GB-1908-21261 (English title: Improvements to airships)
- Patent GB-1911-10703 (English title: Improvements in Airships, Supplementary to patent: Patent GB-1908-21261)
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | GB |
| Patent number | 10703 |
| Inventors | James Robertson Porter |
| Inventor country | GB |
| Applicant person | James Robertson Porter |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Air-ships |
| English title | Improvements in Airships |
| Tech fields | airships |
| Filing date | 1911-05-03 |
| Full specification filed date | |
| Application number | 191110703D |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent GB-1908-21261 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64B1/62, IPC B64C27/20, IPC B64C29/00 |
| CPCs | CPC B64B1/62, CPC B64C27/20 |
| Family year | 1908 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23616142 |
| INPADOC family ID | 5901419 |
| Number of text pages | 2 |
| Number of diagram pages | |
| Number of figures | |
| Number of claims | 3 |
