E04B 2002/749 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

E04B 2002/749

Full Title

Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (connections for building structures in general E04B1/38; insulation for buildings in general E04B1/62; building elements of relatively thin form for parts of buildings E04C2/00) > Removable non-load-bearing partitions; Partitions with a free upper edge (framed panels E04C2/38)

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

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

This code exists only in CPC.

Diff view requires codes present in both systems.

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