Patent US-1911-1043004

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  • Tech class: CPC B64C27/82: Rotorcraft; Rotors with an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
  • Inventor location: Springville, Utah county, UT (FIPSloc=49049, imputed by HistPat)

Sources


Year filed 1911
Year granted 1912
Office US
Patent number 1043004
Inventors David Alma Flanigan
Inventor country US
Applicant person David Alma Flanigan
Applicant firm Utah Aerial Navigation and Power Company
Applicant type COMPANY+INDIV
Applicant is inventor? 0
Original title Airship
English title Airship
Tech fields
Filing date 1911-02-14
Full specification filed date
Application number 1911608624
Grant date 1912-10-29
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 608624
Patent agent Wm. Moore
Assigned to
National tech categories USPC 244/66
IPCs
CPCs CPC B64C27/82
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 47545353
INPADOC family ID 43954862
Number of text pages 3
Number of diagram pages 2
Number of figures 4
Number of claims 7