Patent US-1907-869019
Jump to navigation
Jump to search
Sliding seat for operator allows weight/balance adjustment; tail attached with spiral spring; wings on hinges/springs; also envisions automatic stabilizer, triggered when mercury bath tilts too far in one direction, tripping a circuit that activates a stabilizer; overhead propeller; wheels
- Tech class CPC B64C17/00: Aircraft stabilisation not otherwise provided for
- Inventor location: Chattanooga, Hamilton county, TN (FIPSloc=47065, imputed by HistPat)
- Witnesses: Will S. Griscom and Irwin N. Price
Sources
- Patent 869019 document and bibliographic info on espacenet
- Patent 869019 at google patents
- Short's DB
- PTO 244
Year filed | 1907 |
---|---|
Year granted | 1907 |
Office | US |
Patent number | 869019 |
Inventors | John D. Pursell |
Inventor country | US |
Applicant person | John D. Pursell |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Flying-machine |
English title | Flying-machine |
Tech fields | airplane, stability, navigation, flapping, electronics, frame, propeller, wheels, automatic stability |
Filing date | 1907/04/02 |
Full specification filed date | |
Application number | 1907365963 |
Grant date | 1907/10/22 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | 365963 |
Patent agent | Munn & Co. |
Assigned to | |
National tech categories | USPC 244/177, USPC 242/157R |
IPCs | |
CPCs | CPC B64C17/00 |
Family year | 1907 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | 0 |
Application ID | |
INPADOC family ID | |
Number of text pages | 3 |
Number of diagram pages | 6 |
Number of figures | 7 |
Number of claims | 11 |