Patent DE-1917-321028

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Year filed
Year granted 1917
Office DE
Patent number 321028
Inventors
Inventor country DE
Applicant person
Applicant firm Rumpler-Werke G.m.b.H. in Berlin-Johannisthal
Applicant type COMPANY
Applicant is inventor? Yes
Original title Doppeldecker
English title Biplane
Tech fields airplane, biplane, frame, construction
Filing date March 13, 1917
Full specification filed date
Application number 321028D
Grant date May 7, 1920
Granted? Yes
Publication date May 7, 1920
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77h.5
IPCs IPC B64C39/08
CPCs CPC B64C39/08
Family year 1917
First filing? No
Cites these patents
Citations from after 1930
Application ID 10613105
INPADOC family ID 10058069
Number of text pages 2
Number of diagram pages
Number of figures 5
Number of claims 2