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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
E06B 3/67

characterised by additional arrangements or devices for heat or sound insulation

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Window sashes, door leaves, or like elements for closing openings; Layout of fixed or moving closures, e.g. windows; Features of rigidly-mounted outer frames relating to the mounting of wing frames > Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges > characterised by additional arrangements or devices for heat or sound insulation

CPC:

Window sashes, door leaves, or like elements for closing openings; Layout of fixed or moving closures, e.g. windows ; Features of rigidly-mounted outer frames relating to the mounting of wing frames (E06B5/00 takes precedence; shutters or the like E06B9/00; glass panes C03) > Units comprising two or more parallel glass or like panes permanently secured together > characterised by additional arrangements or devices for heat or sound insulation

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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