Patent GB-1912-2540
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Design for folding and unfolding elements in airplane wings.
Treating this as the first patent of a big family; Holle couldn't file in Holland and GB has the earliest known date among them.
Patents which are supplementary to this one
- Patent CH-1913-65652 (English title: Sutaining plane for airplane, Filing date: 1913-01-30)
- Patent IN-1913-779 (English title: Aeroplanes, Filing date: 1913-02-24)
- Patent FR-1913-453823 (Filing date: 1913-01-31)
- Patent US-1914-1115073 (English title: Aeroplane, Filing date: 1913-02-10)
Sources
- espacenet 191202540
Year filed | 1912 |
---|---|
Year granted | 1912 |
Office | GB |
Patent number | 2540 |
Inventors | Alexander Albert Holle |
Inventor country | NL |
Applicant person | Alexander Albert Holle |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Improvements in and relating to Aeroplanes |
English title | Aeroplane |
Tech fields | airplane, airfoil, navigation |
Filing date | January 31, 1912 |
Full specification filed date | September 2, 1912 |
Application number | 191202540D |
Grant date | March 19, 1914 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Phillipss |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64C2700/6218, CPC B64C17/00 |
Family year | 1912 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 23628387 |
INPADOC family ID | 11117408 |
Number of text pages | 7 |
Number of diagram pages | 2 |
Number of figures | |
Number of claims |