Patent DK-1912-17911

From Inventing aviation
Jump to navigation Jump to search

This matches Patent CH-1912-62201, and Patent FR-1912-431069.16054, which was itself an addition to Patent FR-1911-431069, though Patent GB-1911-12232 matches said French parent and was filed earlier. Of these additions, filed internationally, Patent CH-1912-62201 seems to have been the earliest filed, though Patent GB-1911-12232 may be the ultimate parent of the entire patent family. We are still gathering data.

Sources



Year filed 1912
Year granted 1913
Office DK
Patent number 17911
Inventors Jan Jaakson
Inventor country RU
Applicant person Jan Jaakson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Fremdrivningsindretning til Udnyttelse af bølgende og hvirvlende Mediers Energi
English title Propulsion device for utilizing the energy of undulating and swirling media
Tech fields propulsion, aerodynamics, hydrodynamics, marine, wings, energy
Filing date 1912-05-22
Full specification filed date
Application number
Grant date 1913-09-27
Granted? 1
Publication date 1913-10-06
Supplementary to patent Patent CH-1912-62201, Patent GB-1911-12232
Related to aircraft? Partially
Serial number
Patent agent
Assigned to
National tech categories DK 88
IPCs
CPCs
Family year 1911
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 9
Number of claims 3