Patent CH-1910-50299

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Espacenet offers 1910-01-18 as a "priority date" for this patent. We have extreme cause however to believe that this is the Swiss patent's filing date, and that this patent is the clear analogue to the earlier-filed and substantially identical Henry Calder Lobnitz.

Sources


Year filed 1910
Year granted 1911
Office CH
Patent number 50299
Inventors Henry Calder Lobnitz
Inventor country GB
Applicant person Henry Calder Lobnitz
Applicant firm
Applicant type INDIV
Applicant is inventor? INDIV1
Original title Aéroplane perfectionné
English title Improved airplane
Tech fields Airplane, Lift, Control, Equilibrium, Steering, Rudder
Filing date 1910-01-18
Full specification filed date
Application number
Grant date 1911-05-16
Granted? 1
Publication date 1911-05-16
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent A. Ritter
Assigned to
National tech categories CH 129b
IPCs
CPCs
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 7
Number of claims 3