Patent US-1912-1080531

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  • Inventor location: Philadelphia, Philadelphia county, PA (FIPSloc=42101, imputed by HistPat)
  • Tech classes CPC B64C39/062 Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings, and CPC Y10S244/903 Powered

Patent family descending from Patent US-1912-1080531


Year filed 1912
Year granted 1913
Office US
Patent number 1080531
Inventors Louis John Bergdoll
Inventor country US
Applicant person Louis John Bergdoll
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aeroplane
English title Aeroplane
Tech fields whole
Filing date 1912-11-25
Full specification filed date
Application number 1912733501
Grant date 1913-12-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 733501
Patent agent Roy Birnbaum?
Assigned to
National tech categories USPC 244/13, USPC 244/903
IPCs IPC B64C39/00
CPCs CPC B64C2700/6295, CPC Y10S244/903, CPC B64C39/062
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 47609795
INPADOC family ID 44021100
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 4