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PCE
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DIFF Subgroup
H10W 76/43

Gaseous fillings

Introduced: January 2026

Full Title

Full titles differ between systems:

IPC:

Containers; Fillings or auxiliary members therefor; Seals > Fillings or auxiliary members in containers, e.g. centering rings > Fillings > Gaseous fillings

CPC:

Containers; Fillings or auxiliary members therefor; Seals > Fillings or auxiliary members in containers, e.g. centering rings (fillings or auxiliary members for thermal protection or control in containers or encapsulations H10W40/70) > Fillings > Gaseous fillings

No child classifications to compare. This is a leaf node in both IPC and CPC.