Patent HU-1914-67908

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(Reference is made herein to a patent filed, or at least of "convention priority" 1913-04-21. A number of Gustav Lilienthal's filings, German and otherwise, are clustered around that date, with some ambiguity relative to date filed versus date of protection beginning and so forth. Patent DE-1913-287314 is being tentatively treated as a parent patent here, though it was filed 1913-04-22. Patent GB-1914-9876 likewise shares the 1913-04-21 priority date reference, and it is also treated as a Patent DE-1913-287314 descendant. Priority date "1913-04-21" features quite extensively across the inventor's Espacenet data. We may have to revisit this. Patent DE-1913-mr may be Patent DE-1913-287314, incidentally.)

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 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
  • Original .pdf drawn from Szellemi Tulajdon Nemzeti Hivatala database
  • (Virtual or direct analogue access to Szabadalmi Kőzlőny will facilitate the gathering of other data.)
  • Inventor location: Berlin-Lichterfelde
  • Inventor occupation: Master builder (Építőmester)



Year filed 1914
Year granted 1915
Office HU
Patent number 67908
Inventors Gustav Lilienthal
Inventor country DE
Applicant person Gustav Lilienthal
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Szárny röpülőgépekhez
English title Wing for flying machines
Tech fields wings, flapping
Filing date 1914-04-21
Full specification filed date
Application number 67908
Grant date 1915-08-01
Granted? Yes
Publication date 1915-08-25
Supplementary to patent Patent DE-1913-287314
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories HU V/h
IPCs
CPCs
Family year 1913
First filing? 0
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 9
Number of claims 2