Patent US-1921-1435236

From Inventing aviation
Jump to navigation Jump to search

By its textual description, this is an orithopter, with focus on gears/cranks/wheels to drive the flapping.

  • Tech class CPC B64D27/00: Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
  • Inventor location: Jackson, Hinds county, MS (FIPSloc=28059, imputed by HistPat)

Sources


Year filed 1921
Year granted 1922
Office US
Patent number 1435236
Inventors William S. Hull
Inventor country US
Inventor location
Applicant person William S. Hull
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying machine
English title Flying machine
Tech fields ornithopter
Filing date 1921-04-04
Full specification filed date
Application number
Grant date 1922-11-14
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 458219
Patent agent A. Albright?
Assigned to
National tech categories
IPCs IPC B64D27/00
CPCs CPC B64D27/00
Family year 1921
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 4
Number of claims 7