Patent US-1912-1061870

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For simplified and improved helicopters, mainly ; a balancing weight ; flexibility in arranging the center of gravity and thus the location of the helicopter shaft Built from a pair of bicycle frames, steering and driving wheels

  • The document shows "Lenoard" in the inventor's name, not Leonard.
  • Inventor location: Douglas, Cochise county, AZ (FIPSloc=4003, imputed by HistPat)
  • Tech class CPC B64C2025/325: Alighting gear characterised by the ground or like engaging elements specially adapted for helicopters
  • Witnesses as shown on the final text page: Daniel J. Travis and John Peterson

Sources


Year filed 1912
Year granted 1913
Office US
Patent number 1061870
Inventors Vincente Lenoard Rodriguez
Inventor country US
Applicant person Vincente Lenoard Rodriguez
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying-machine
English title Flying-machine
Tech fields helicopter, stability, arrangement/design
Filing date 1912-06-22
Full specification filed date
Application number
Grant date 1913-05-13
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 705315
Patent agent E. G. Vrooman
Assigned to
National tech categories USPC 244/17.19, 244/17.17, 244/64
IPCs
CPCs CPC B64C2025/325
Family year 1913
First filing? 1
Cites these patents
Citations from after 1930 2
Application ID 47577712
INPADOC family ID
Number of text pages 2
Number of diagram pages 4
Number of figures 10
Number of claims 2