E06B 3/988 specially adapted for sheet metal frame members with an open U-shaped cross-section
Introduced: January 1990
Title
Titles differ between systems:
IPC: specially adapted for frame members of sheet metal, or similar sheet material, with an open generally U-shaped cross-section, e.g. for door frame members
CPC: specially adapted for sheet metal frame members with an open U-shaped cross-section
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 > Corner joints or edge joints for windows, doors, or the like frames or wings > specially adapted for frame members of sheet metal, or similar sheet material, with an open generally U-shaped cross-section, e.g. for door frame members
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) > Corner joints or edge joints for windows, doors, or the like frames or wings > specially adapted for sheet metal frame members with an open U-shaped cross-section
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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