Patent US-1912-1013523

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Multiple propellers, on sides and above; rudders front and back; light frame covered in canvas

  • Tech classification CPC B64C23/005: Influencing air-flow over aircraft surfaces, not otherwise provided for by other means not covered by groups B64C23/02 - B64C23/08, e.g. by electric charges, magnetic panels, piezoelectric elements, static charges or ultrasounds
  • Inventor location: St. Louis, Missouri

Sources


Year filed 1911
Year granted 1912
Office US
Patent number 1013523
Inventors Frank G. Vohs
Inventor country US
Applicant person Frank G. Vohs
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Airship
English title Airship
Tech fields airplane, helicopter, hybrid, propeller, frame, wheels, rudder
Filing date 1911-01-03
Full specification filed date
Application number 1911600586
Grant date 1912-01-02
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 600586
Patent agent Alfred A. Eichs
Assigned to
National tech categories USPC 244/51, USPC 244/6
IPCs
CPCs CPC B64C23/005
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 3
Number of figures 7
Number of claims 3