Patent US-1910-1012532
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- Tech class CPC B64C27/82: Rotorcraft; Rotors with auxiliary rotors or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- Inventor location: Clam Falls, Polk county, WI (FIPSloc=55095, imputed by HistPat)
Sources
- Patent 1012532 document and bibliographic info on espacenet
- Patent 1012532 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 1012532 |
| Inventors | Mauritz Engstrom |
| Inventor country | US |
| Applicant person | Mauritz Engstrom |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Airship |
| English title | Airship |
| Tech fields | |
| Filing date | 1910-11-01 |
| Full specification filed date | |
| Application number | 1910590229 |
| Grant date | 1911-12-19 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 590229 |
| Patent agent | A. S. Pattison |
| Assigned to | |
| National tech categories | USPC 244/119 |
| IPCs | |
| CPCs | CPC B64C27/82 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | 47493227 |
| INPADOC family ID | 43944646 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 3 |
| Number of claims | 14 |
