Patent US-1910-954733

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Propulsion in air, on land, or on water ; auxiliary power/propulsion ; movable wings ; flapping wings ; but also propeller (as main power I imagine) ; main and auxiliary motor, each connected to means of propulsion ; frame and pivoted wings

  • GOOD EXAMPLE Template:Good example -- a late ornithopter design, by a woman, and a foreigner filing in US
  • Inventor location (imputed by HistPat): New York, New York county, NY (FIPSloc=36061); subject of Sweden

Sources


Year filed 1909
Year granted 1910
Office US
Patent number 954733
Inventors Anna O. Hagstedt
Inventor country US
Applicant person Anna O. Hagstedt
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flying machine, &c.
English title Flying machine
Tech fields flapping wings, ornithopter, propulsion
Filing date February 18, 1909
Full specification filed date
Application number 1909478748
Grant date April 12, 1910
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 478748
Patent agent Criswell & Criswell
Assigned to
National tech categories USPC 244/22
IPCs IPC B64C33/00
CPCs CPC B64C33/02
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47293442
INPADOC family ID 43883631
Number of text pages 4
Number of diagram pages 3
Number of figures 6
Number of claims 12