Setting, i.e. correcting or changing, the time-indication (radio-controlled time-pieces G04R)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Setting, i.e. correcting or changing, the time-indication

CPC: Setting, i.e. correcting or changing, the time-indication (radio-controlled time-pieces G04R)

Full titles differ between systems:

IPC:

Setting, i.e. correcting or changing, the time-indication

CPC:

Setting, i.e. correcting or changing, the time-indication (radio-controlled time-pieces G04R)

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

IPC defines codes here since 1980.

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G04G 5/002 CPC only CPC only
G04G 5/005 CPC only CPC only
G04G 5/007 CPC only CPC only
G04G 5/02 by temporarily changing the number of pulses per unit time, e.g. quick-feed method since 1980 +2 CPC IPC+CPC Available in IPC and CPC
G04G 5/04 by setting each of the displayed values, e.g. date, hour, independently since 1980 +2 CPC IPC+CPC Available in IPC and CPC

Class G04,2013–2023, worldwide · Source: EPO PATSTAT

Class G04,2013–2023, worldwide · Source: EPO PATSTAT