Patent FR-1908-394877
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The patent spec doesn't refer to predecessors, but the diagrams are the same as the Canadian and American patents in this family.
Patent family descending from Patent US-1908-1072664
- Patent US-1908-1072664 (English title: Airship, National tech categories: USPC 244/93 • USPC 244/45R)
- Patent CA-1908-115409 (English title: Airship, Supplementary to patent: Patent US-1908-1072664, National tech categories: CA 244/75)
- Patent FR-1908-394877 (English title: Improvements to aeroplanes, Supplementary to patent: Patent US-1908-1072664, National tech categories: FR 6.4)
- Patent GB-1908-20433 (English title: Improvements in airships, Supplementary to patent: Patent US-1908-1072664)
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 394877 |
| Inventors | Anthony Rudolph Silverston |
| Inventor country | US |
| Applicant person | Anthony Rudolph Silverston |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements aux aéroplane |
| English title | Improvements to aeroplanes |
| Tech fields | |
| Filing date | September 29, 1908 |
| Full specification filed date | |
| Application number | 394877D |
| Grant date | December 10, 1908 |
| Granted? | 1 |
| Publication date | February 4, 1909 |
| Supplementary to patent | Patent US-1908-1072664 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Ad. Sturm |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C39/00 |
| CPCs | CPC B64C39/00, CPC B64C2700/6295 |
| Family year | 1908 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19214311 |
| INPADOC family ID | 5293289 |
| Number of text pages | 8 |
| Number of diagram pages | 4 |
| Number of figures | 20 |
| Number of claims | 2 |
