Patent US-1915-1135561
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- Tech classification CPC B64C13/00 Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- Inventor location: Lakefield, Jackson county, MN (FIPSloc=27063, imputed by HistPat)
Sources
- Patent 1135561 document and bibliographic info on espacenet
- Patent 1135561 at google patents
| Year filed | 1914 |
|---|---|
| Year granted | 1915 |
| Office | US |
| Patent number | 1135561 |
| Inventors | Behrend Ulferts |
| Inventor country | US |
| Applicant person | Behrend Ulferts |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Safety device for aeroplanes |
| English title | Safety device for aeroplanes |
| Tech fields | safety |
| Filing date | 1914-06-10 |
| Full specification filed date | |
| Application number | 1914844280 |
| Grant date | 1915-04-13 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 844280 |
| Patent agent | Bennett Jules |
| Assigned to | |
| National tech categories | USPC 244/201, USPC 244/113 |
| IPCs | IPC B64C13/00 |
| CPCs | CPC B64C13/00, CPC B64C2700/6256 |
| Family year | 1914 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47703778 |
| INPADOC family ID | 44080319 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 3 |
| Number of claims | 7 |
