Patent US-1917-1353544
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Sources
- Patent 1353544 document and bibliographic info on espacenet
- Patent 1353544 at google patents
- Davenport, 1978, Gyro, p. 285
- 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
Year filed | 1917 |
---|---|
Year granted | 1920 |
Office | US |
Patent number | 1353544 |
Inventors | Lawrence Burst Sperry |
Inventor country | US |
Inventor location | |
Applicant person | Lawrence Burst Sperry |
Applicant firm | Lawrence Sperry Aircraft Company, Inc. |
Applicant type | COMPANY + INDIV |
Applicant is inventor? | No |
Original title | Twin-Propeller Aeroplane |
English title | Twin-Propeller Aeroplane |
Tech fields | airplane, propellers, biplane, landing, design, skids |
Filing date | 1917/10/19 |
Full specification filed date | |
Application number | 19738817 |
Grant date | 1920/09/21 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | 197388 |
Patent agent | Herbert H. Thompson |
Assigned to | Lawrence Sperry Aircraft Company, Inc. |
National tech categories | |
IPCs | IPC B64C9/00 |
CPCs | CPC B64C2700/6243, CPC B64C9/00 |
Family year | 1917 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 48577736 |
INPADOC family ID | 44132200 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 5 |
Number of claims | 9 |