Patent HU-1910-55403

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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: Berlin (We only have this one patent. The inventor's name is quite Hungarian. That may be his nationality.)
  • Inventor occupation: Engineer


Year filed 1910
Year granted 1912
Office HU
Patent number 55403
Inventors Károly Zelles
Inventor country DE
Applicant person Károly Zelles
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Szerkezet léghajók és röpülőgépek önműködő stabilizálására
English title Structure for automatic stabilisation of airships and aircraft
Tech fields subsystem, airplane, stability, automatic stability
Filing date 1910/12/03
Full specification filed date
Application number 55403
Grant date 1912/02/15
Granted? Yes
Publication date 1912/02/27
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories HU V/h
IPCs
CPCs
Family year 1910
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 3
Number of claims 5