Patent DE-1928-513003

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This German patent makes reference to the German priority date 1927-05-17.

  • Inventor location: Southampton, England


In keeping with our observations on patent dates, we are treating the "Patentirt im Deutschen Reiche vom" 1928-05-12 shown on this original document as exactly one day after the filing date.

Tag der Bekannmachung über die Erteilung des Patents: 6. November 1930 - Date of announcement of the grant of the patent: November 6, 1930

This is being treated as a date granted. As always, we are dealing with semantics. We are dealing here with a date of "announcement", and a later date of "publication".

Year filed 1928
Year granted 1930
Office DE
Patent number 513003
Inventors Bert Hinkler
Inventor country GB
Applicant person Bert Hinkler
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Untergestell fuer Flugzeuge
English title Base frame for aircraft
Tech fields airplane, chassis, frame, wheels
Filing date 1928/05/11
Full specification filed date
Application number
Grant date 1930/11/06
Granted? Yes
Publication date 1930/11/21
Supplementary to patent Patent GB-1927-653688
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 62b.42
IPCs IPC B64C25/00
CPCs CPC B64C25/06, CPC B64C25/60
Family year 1927
First filing? No
Cites these patents
Citations from after 1930
Application ID
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 2