E06B 3/70 Door leaves (wing frames E06B3/04)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Door leaves
CPC: Door leaves (wing frames E06B3/04)
Full Title
Full titles differ between systems:
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 > Door leaves
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) > Door leaves (wing frames E06B3/04)
CPC subdivides this area 5x more granularly than IPC with 16 additional codes.
16 codes are CPC-only extensions.
Note: 11 CPC extensions are marked as secondary classification only.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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