Patent CA-1913-145568

From Inventing aviation
Jump to navigation Jump to search

(This patent almost certainly fits well into family. We'll have more later. We are treating Patent US-1914-1104963 as a parent patent, filed months before, though we will likely tie these to an ultimately British or French parent.)

Sources


Year filed 1911
Year granted
Office CA
Patent number 145568
Inventors Henri-Marie Coandă
Inventor country FR, RO
Applicant person Henri-Marie Coandă
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propeller
English title Propeller with pitch control and featuring between the rotating blades "a comparative vacuum which is called the "cavitation""
Tech fields propellers, aerodynamics, construction, design
Filing date June 29, 1911
Full specification filed date
Application number D145568
Grant date
Granted?
Publication date January 28, 1913
Supplementary to patent Patent US-1914-1104963
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1911
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 19
Number of diagram pages 1
Number of figures 4
Number of claims 5