Patent HU-1911-64331

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Sources

  • “Publication/disclosure” will be treated as “date granted”, for now. The “Megjelent (year). évi (month) hó (day)-én (or án)”, that is “Released (month) (day), (year)”, given on the original, is seemingly always later, and we do not know the which legally constitutes the patent's being “granted”. Fortunately, filing date data is clean and simple and consistent between the data page and the original.
  • the Szellemi Tulajdon Nemzeti Hivatala database in anglophone setting, choosing the Patent option, among the Advanced search on the left of the page, and using patent classification “V/h” as the keyword
  • (Virtual or direct analogue access to Szabadalmi Kőzlőny will facilitate the gathering of other data.)
  • Original .pdf drawn from Szellemi Tulajdon Nemzeti Hivatala database
  • Inventor location: Paris
  • Regarding inventor name, we are tentatively standardizing Léon Dangy based on French and ultimately Belgian parentage, though the Hungarian “Dangy Léo Mérnök” looks like a name to keep on hand.


Year filed 1911
Year granted 1914
Office HU
Patent number 64331
Inventors Léon Dangy
Inventor country FR
Applicant person Léon Dangy
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Berendezés ejtőernyők nyitására
English title Equipment for opening parachutes
Tech fields Parachutes
Filing date 1911-12-30
Full specification filed date
Application number 64331
Grant date 1914-05-15
Granted? Yes
Publication date 1914-06-19
Supplementary to patent Patent BE-1910-12-31 Léon Dangy
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories HU V/h
IPCs
CPCs
Family year 1910
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 3
Number of claims 2