Bends; Siphons (with cleaning apertures F16L45/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Bends; Siphons

CPC: Bends; Siphons (with cleaning apertures F16L45/00)

Full titles differ between systems:

IPC:

Bends; Siphons

CPC:

Bends; Siphons (with cleaning apertures F16L45/00)

Siphons for water-closets Siphons in general

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

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F16L 43/001 +4 CPC CPC only CPC only
F16L 43/007 CPC only CPC only
F16L 43/008 CPC only CPC only
F16L 43/02 adapted to make use of special securing means IPC+CPC Available in IPC and CPC

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

Class F16,2013–2023, worldwide · Source: EPO PATSTAT