Patent DE-1914-340397
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- Union Treaty of June 2, 1911
- Inventor location: Levallois-Perret, Seine
- This patent appears to have gone through a procedural delay between application and granting, which we suppose may have been related to World War I.
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1914 |
|---|---|
| Year granted | 1921 |
| Office | DE |
| Patent number | 340397 |
| Inventors | Adolphe Clément-Bayard |
| Inventor country | FR |
| Applicant person | Adolphe Clément-Bayard |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Treppenschacht für Prallschiffe |
| English title | Stairwell for non-rigid airships |
| Tech fields | airship, nonrigid, frame |
| Filing date | 1914-04-07 |
| Full specification filed date | |
| Application number | 340397D |
| Grant date | |
| Granted? | 1 |
| Publication date | 1921-09-10 |
| Supplementary to patent | Patent FR-1913-438580.17636 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.2 |
| IPCs | |
| CPCs | CPC B64B1/58 |
| Family year | 1914 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 10747120 |
| INPADOC family ID | 10076295 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 2 |
