Patent US-1917-1339006
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- Inventor location: 1505 Albemarle road, Brooklyn, in the county of Kings and the State of New York
- Firm location: New York, NY, a Corporation of New York
Sources
- Davenport, 1978, Gyro, p. 285
- Patent 1339006 document and bibliographic info on espacenet
- Patent 1339006 at google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1920 |
| Office | US |
| Patent number | 1339006 |
| Inventors | Lawrence Burst Sperry |
| Inventor country | US |
| Applicant person | Lawrence Burst Sperry |
| Applicant firm | Lawrence Sperry Aircraft Company, Inc. |
| Applicant type | COMPANY + INDIV |
| Applicant is inventor? | Yes |
| Original title | Aeroplane Height-Indicator |
| English title | Aeroplane height indicator |
| Tech fields | instrument, airplane, altitude, measurement |
| Filing date | 1917/07/13 |
| Full specification filed date | |
| Application number | |
| Grant date | 1920/05/04 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 180268 |
| Patent agent | Herbert H. Thompson |
| Assigned to | Lawrence Sperry Aircraft Company |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1917 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 10 |
| Number of claims | 7 |
