Patent US-1914-1133342

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A curved base for a hydroaeroplane, that is, an airplane that lands on the water. The shape of the base is supposed to help the vessel to float in water as well as increase its aerodynamics while flying.

  • Inventor location: Frankfort-on-the-Main


Year filed 1914
Year granted 1915
Office DE
Patent number 1133342
Inventors Oskar Ursinus
Inventor country DE
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Float for Hydroaeroplanes
English title Float for Hydroaeroplanes
Tech fields hydroplane, marine, subsystem, aerodynamics, hydrodynamics
Filing date 1914-03-05
Full specification filed date
Application number
Grant date 1915-03-30
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories USPC 114/292
CPCs CPC B63B35/34
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 6
Number of claims 2