Patent US-1918-1309489
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- Inventor location: 1505 Albemarle road, Brooklyn, in the county of Kings and the State of New York
- Firm location: Brooklyn
Source
- Davenport, 1978, Gyro, p. 285
- Patent 1309489 document and bibliographic info on espacenet
- Patent 1309489 at google patents
Year filed | 1918 |
---|---|
Year granted | 1919 |
Office | US |
Patent number | 1309489 |
Inventors | Lawrence Burst Sperry |
Inventor country | US |
Inventor location | |
Applicant person | Lawrence Burst Sperry |
Applicant firm | Sperry Gyroscope Company |
Applicant type | COMPANY + INDIV |
Applicant is inventor? | No |
Original title | Double-Gyro Inclinometer |
English title | Double-Gyro Inclinometer |
Tech fields | gyroscope, instrument, inclinometer |
Filing date | 1918/04/18 |
Full specification filed date | |
Application number | |
Grant date | 1919/07/08 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 229467 |
Patent agent | Herbert H. Thompson |
Assigned to | Sperry Gyroscope Company |
National tech categories | |
IPCs | |
CPCs | CPC G01C19/38, CPC Y10T74/1225 |
Family year | 1918 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 5 |