Difference between revisions of "Patent US-1909-984270"
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| + | * Propellers aligned on opposite sides of middle line, with automatic stabilizer; compressed air reservoir for navigation; similar 4-propellers design as [[Patent US-1908-984269]] by same inventor ; 1908/10/13 | ||
| + | * Inventor location: Baltimore city, Maryland | ||
| + | === Sources === | ||
| + | {{USpatentsources|984270}} | ||
| + | |||
{{Patent | {{Patent | ||
|Year filed=1909 | |Year filed=1909 | ||
| Line 6: | Line 11: | ||
|Inventors=Albert Hugo Friedel | |Inventors=Albert Hugo Friedel | ||
|Inventor country=US | |Inventor country=US | ||
| + | |Inventor location=Baltimore; Maryland | ||
|Applicant person=Albert Hugo Friedel | |Applicant person=Albert Hugo Friedel | ||
|Applicant type=INDIV | |Applicant type=INDIV | ||
| − | |Applicant is inventor= | + | |Applicant is inventor=Yes |
|Original title=Flying-machine | |Original title=Flying-machine | ||
|English title=Flying-machine | |English title=Flying-machine | ||
| − | |Tech | + | |Tech fields=helicopter; frame; propeller; stability; navigation; automatic stability |
| − | |Filing date= | + | |Filing date=June 23, 1909 |
| − | + | |Application number=1909503866 | |
| − | |Application number= | + | |Grant date=February 11, 1911 |
| − | |Grant date= | + | |Granted=Yes |
| − | |Granted= | + | |Related to aircraft=Yes |
| − | + | |Serial number=503866 | |
| − | |Related to aircraft= | + | |Patent agent=R. S. & A. B. Lacey |
| − | |Serial number= | + | |CPCs=CPC B64C13/00 |
| − | | | + | |Family year=1909 |
| − | | | + | |First filing=Yes |
| − | | | + | |Application ID=47414266 |
| − | | | + | |INPADOC family ID=43897812 |
| − | |Application ID= | + | |Number of text pages=5 |
| − | |INPADOC family ID= | + | |Number of diagram pages=3 |
| − | |Number of | ||
| − | |Number of | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
| − | |||
Latest revision as of 11:41, 7 July 2025
- Propellers aligned on opposite sides of middle line, with automatic stabilizer; compressed air reservoir for navigation; similar 4-propellers design as Patent US-1908-984269 by same inventor ; 1908/10/13
- Inventor location: Baltimore city, Maryland
Sources
- Patent 984270 document and bibliographic info on espacenet
- Patent 984270 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 984270 |
| Inventors | Albert Hugo Friedel |
| Inventor country | US |
| Inventor location | Baltimore, Maryland |
| Applicant person | Albert Hugo Friedel |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-machine |
| English title | Flying-machine |
| Tech fields | helicopter, frame, propeller, stability, navigation, automatic stability |
| Filing date | June 23, 1909 |
| Full specification filed date | |
| Application number | 1909503866 |
| Grant date | February 11, 1911 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 503866 |
| Patent agent | R. S. & A. B. Lacey |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C13/00 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47414266 |
| INPADOC family ID | 43897812 |
| Number of text pages | 5 |
| Number of diagram pages | 3 |
| Number of figures | |
| Number of claims |
