for walls, e.g. curved (E04G11/04 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: for walls, e.g. curved

CPC: for walls, e.g. curved (E04G11/04 takes precedence)

Full titles differ between systems:

IPC:

Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved

CPC:

Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved (E04G11/04 takes precedence)

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

Navigate with arrow keys, Enter to open

E04G 11/062 +1 CPC CPC only CPC only
E04G 11/08 Forms, which are completely dismantled after setting of the concrete and re-built for next pouring (; connecting or supporting means for forms E04G17/00; ) +3 CPC IPC+CPC Available in IPC and CPC
E04G 11/20 Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like (E04G11/04 takes precedence) IPC+CPC Available in IPC and CPC
E04G 2011/067 2nd only CPC only CPC only

Class E04,2013–2023, worldwide · Source: EPO PATSTAT

Class E04,2013–2023, worldwide · Source: EPO PATSTAT