B32B 3/12 characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
Introduced: September 1968
Title
Titles differ between systems:
IPC: characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
CPC: characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
Full Title
Full titles differ between systems:
Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form > characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material > characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form > characterised by a discontinuous layer, i.e. formed of separate pieces of material > characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
No child classifications to compare. This is a leaf node in both IPC and CPC.