Patent US-1916-1237318

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Wings on pivots; helicopter propellers; maybe orthopter (there a reference to beating wings); possibly LTA (based on the term airship and the shape of the craft, but no clear reference to gasbags or other balloon equipment); series or set of propellers

  • Might be a craft of many diverse elements with no key invention
  • Tech class CPC B64C39/005: Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage about a horizontal transversal axis
  • Inventor location: Philadelphia, Pennsylvania

Sources


Year filed 1916
Year granted 1917
Office US
Patent number 1237318
Inventors John Flink
Inventor country US
Applicant person John Flink
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Airship
English title Airship
Tech fields hybrid, helicopter, flapping wings, propellers
Filing date 1916-10-10
Full specification filed date
Application number 12489016
Grant date 1917-08-21
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 124890
Patent agent Victor J. Evans
Assigned to
National tech categories
IPCs
CPCs CPC B64C39/005
Family year 1916
First filing? 1
Cites these patents
Citations from after 1930 5
Application ID 47881911
INPADOC family ID 43145758
Number of text pages 3
Number of diagram pages 4
Number of figures 8
Number of claims 3