Difference between revisions of "Patent AT-1911-56784"
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| − | This patent concerns an aircraft propulsion system using pairs of motors and propellers, corresponding with [[Patent GB-1911-27800]]. There is probably a filing at the German office. | + | This patent concerns an aircraft propulsion system using pairs of motors and propellers, corresponding with [[Patent GB-1911-27800]]. There is probably a filing at the German office. [[Patent HU-1911-59819]] was filed on the very same day. |
=== Sources === | === Sources === | ||
| Line 17: | Line 17: | ||
|Original title=Antriebsvorrichtung für Luftfahrzeuge | |Original title=Antriebsvorrichtung für Luftfahrzeuge | ||
|English title=Propulsion apparatus for aircraft | |English title=Propulsion apparatus for aircraft | ||
| − | |Tech field=propulsion; propeller; | + | |Tech field=propulsion; propeller; motors |
|Filing date=1911-12-04 | |Filing date=1911-12-04 | ||
|Full specification filed date= | |Full specification filed date= | ||
| Line 32: | Line 32: | ||
|IPCs=IPC B64D35/06 | |IPCs=IPC B64D35/06 | ||
|CPCs= | |CPCs= | ||
| − | |Family year= | + | |Family year=1911 |
|First filing= | |First filing= | ||
|Number of citations= | |Number of citations= | ||
Revision as of 16:37, 27 January 2021
This patent concerns an aircraft propulsion system using pairs of motors and propellers, corresponding with Patent GB-1911-27800. There is probably a filing at the German office. Patent HU-1911-59819 was filed on the very same day.
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | AT |
| Patent number | 56784 |
| Inventors | Boris Loutzkoy |
| Inventor country | DE, Prussia |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Antriebsvorrichtung für Luftfahrzeuge |
| English title | Propulsion apparatus for aircraft |
| Tech fields | propulsion, propeller, motors |
| Filing date | 1911-12-04 |
| Full specification filed date | |
| Application number | |
| Grant date | 1912-08-01 |
| Granted? | 1 |
| Publication date | 1912-12-10 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | IPC B64D35/06 |
| CPCs | |
| Family year | 1911 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 6 |
