Patent HU-1911-55668

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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.
  • epub.hpo.hu ("Repülőgép" airplane or aircraft that is, as keyword, 1900-1916 inclusive)
  • (Virtual or direct analogue access to Szabadalmi Kőzlőny will facilitate National tech categories and other data.)
  • Original .pdf drawn from Szellemi Tulajdon Nemzeti Hivatala database
  • Inventor location: William Elmer Dennis was located at Far-Rockaway and William Elmer Dennis was located in New York City.

Patent family descending from Patent GB-1911-255


Year filed 1911
Year granted 1912
Office HU
Patent number 55668
Inventors William Elmer Dennis, Harry Say Bretton
Inventor country US, US
Applicant person William Elmer Dennis, Harry Say Bretton
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Repülőgép
English title Aircraft
Tech fields whole, airplane, frame, design, construction
Filing date 1911-02-09
Full specification filed date
Application number 55668
Grant date 1912-03-15
Granted? 1
Publication date 1912-03-28
Supplementary to patent Patent GB-1911-255
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories HU V/h
IPCs
CPCs
Family year 1911
First filing? 0
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 9
Number of claims 7