Patent SE-1917-46288
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Aircraft with wings adjustable for stability.
The existence of this patent and its filing date are known from Patent CH-1918-83424; we don't know for sure whether it was granted.
One simple diagram, showing what seems to be a airfoil (wing) above the main fuselage.
- "Offentliggjord den 24 december 1919" = published 1919 12 24;
- patented in Sverige from 19 mai 1917 -- that might be filing date. grant date not clear.
- ==> let's figure publish date is grant date.
Patents which are supplementary to this one
- Patent GB-1918-126909 (English title: Aircraft, Filing date: 1918-11-28)
- Patent CH-1918-83424 (English title: Flying machine, Filing date: 1918-12-02)
Sources
- Original patent document and bibliography entry on espacenet
- Swedish historical patent database - search for it; doesn't have permanent URLs per patent
Year filed | 1917 |
---|---|
Year granted | 1919 |
Office | SE |
Patent number | 46288 |
Inventors | Hjalmar Pålson |
Inventor country | SE |
Applicant person | Hjalmar Pålson |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Bärplansinställningsanordning vid flygmaskiner |
English title | Flying machine |
Tech fields | heavier-than-air, stability |
Filing date | 1917-05-19 |
Full specification filed date | |
Application number | |
Grant date | 1919-12-11 |
Granted? | |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | A. W. Anderson |
Assigned to | |
National tech categories | SE 77h |
IPCs | |
CPCs | |
Family year | 1917 |
First filing? | 1 |
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 | 1 |
Number of claims | 2 |