Patent US-1911-992874
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Year filed | 1910 |
---|---|
Year granted | 1911 |
Office | US |
Patent number | 992874 |
Inventors | Frank W JATUNN |
Inventor country | US |
Applicant person | JATUNN FRANK W |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flying-machine |
English title | Flying-machine |
Tech fields | Helicopter |
Filing date | airplane |
Full specification filed date | hybrid |
Application number | propulsion |
Grant date | propeller |
Granted? | frame |
Publication date | takeoff |
Supplementary to patent | landing |
Related to aircraft? | navigation |
Serial number | rudder |
Patent agent | 1910-02-21 |
Assigned to | |
National tech categories | 1910545215 |
IPCs | 1911-05-23 |
CPCs | 1 |
Family year | |
First filing? | |
Cites these patents | 545215 |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | USPC 244/20 |
Number of diagram pages | |
Number of figures | CPC B64C39/005 |
Number of claims | 1910 |
Sources
- Patent 992874 document and bibliographic info on espacenet
- Patent 992874 at google patents frame with multiple large propellers, which can be adjusted from helicopter to aeroplane mode
Inventor location (imputed by HistPat): Los Angeles, Los Angeles county, CA (FIPSloc=6037)