Patent AT-1913-60737
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Same diagrams as in his other patents
- Patent term begins not with filing date but later, on April 1, 1913. Patent doc doesn't explain how this date was set.
- Inventor location: Wilmington, North Carolina, US
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
- Original patent document and bibliography entry on espacenet
- This patent on google patents
| Year filed | 1911 |
|---|---|
| Year granted | 1913 |
| Office | AT |
| Patent number | 60737 |
| Inventors | David Palmgren |
| Inventor country | US |
| Applicant person | David Palmgren |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flugmaschine |
| English title | Flying machine |
| Tech fields | aerial navigation |
| Filing date | 1911-01-21 |
| Full specification filed date | |
| Application number | |
| Grant date | 1913-08-25 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | IPC B64C3/10 |
| CPCs | |
| Family year | 1911 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 8 |
| Number of claims | 5 |
