Difference between revisions of "Patent US-1908-940866"
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| + | Propeller wheel with flexible blades, which expand on downstroke and contract on upstroke; adjustable position; multiple smaller concave aeroplanes next to primary wings | ||
| + | |||
| + | Inventor location: Baltimore city, Maryland | ||
| + | |||
| + | === Sources === | ||
| + | * Short's DB | ||
| + | * PTO 244 | ||
| + | * Neilson | ||
| + | {{USpatentsources|940866}} | ||
{{Patent | {{Patent | ||
|Year filed=1908 | |Year filed=1908 | ||
| Line 4: | Line 13: | ||
|Office=US | |Office=US | ||
|Patent number=940866 | |Patent number=940866 | ||
| − | |Inventors=Albert | + | |Inventors=Albert Hugo Friedel |
|Inventor country=US | |Inventor country=US | ||
| − | |Applicant person= | + | |Inventor location=Baltimore; Maryland |
| + | |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 field=propulsion | + | |Tech field=propulsion; navigation; aerodynamics; stability |
| − | |Filing date= | + | |Filing date=May 19, 1808 |
| − | + | |Application number=1908433713 | |
| − | |Application number= | + | |Grant date=November 23, 1909 |
| − | |Grant date= | + | |Granted=Yes |
| − | | | ||
| − | |||
|Related to aircraft=Yes | |Related to aircraft=Yes | ||
| + | |Serial number=433713 | ||
| + | |Patent agent=R. S. & A. B. Lacey | ||
|Assigned to=1 | |Assigned to=1 | ||
| − | |National tech categories | + | |National tech categories=USPC 244/20 |
| − | + | |CPCs=CPC B64C39/005 | |
| − | | | + | |Family year=1908 |
| − | | | + | |First filing=Yes |
| − | | | + | |Application ID=47247098 |
| − | |Application ID= | + | |INPADOC family ID=43857395 |
| − | |Number of diagram pages= | + | |Number of text pages=2 |
| − | |Number of figures= | + | |Number of diagram pages=3 |
| + | |Number of figures=9 | ||
| + | |Number of claims=12 | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
| − | |||
Latest revision as of 21:21, 17 December 2024
Propeller wheel with flexible blades, which expand on downstroke and contract on upstroke; adjustable position; multiple smaller concave aeroplanes next to primary wings
Inventor location: Baltimore city, Maryland
Sources
- Short's DB
- PTO 244
- Neilson
- Patent 940866 document and bibliographic info on espacenet
- Patent 940866 at google patents
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 940866 |
| 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 | propulsion, navigation, aerodynamics, stability |
| Filing date | May 19, 1808 |
| Full specification filed date | |
| Application number | 1908433713 |
| Grant date | November 23, 1909 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 433713 |
| Patent agent | R. S. & A. B. Lacey |
| Assigned to | 1 |
| National tech categories | USPC 244/20 |
| IPCs | |
| CPCs | CPC B64C39/005 |
| Family year | 1908 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47247098 |
| INPADOC family ID | 43857395 |
| Number of text pages | 2 |
| Number of diagram pages | 3 |
| Number of figures | 9 |
| Number of claims | 12 |
