Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ( joints for rigid pipes of plastics F16L47/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints

CPC: Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ( joints for rigid pipes of plastics F16L47/00)

Full titles differ between systems:

IPC:

Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints

CPC:

Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ( joints for rigid pipes of plastics F16L47/00)

Of 8 combined children, 6 exist in both systems.

2 codes are CPC-only extensions.

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F16L 13/002 CPC only CPC only
F16L 13/004 CPC only CPC only
F16L 13/007 specially adapted for joining pipes of dissimilar materials since 1990 IPC+CPC Available in IPC and CPC
F16L 13/02 Welded joints +6 CPC IPC+CPC Available in IPC and CPC
F16L 13/08 Soldered joints IPC+CPC Available in IPC and CPC
F16L 13/10 Adhesive or cemented joints +2 CPC IPC+CPC Available in IPC and CPC
F16L 13/12 with a seal made of lead, caulked packing, or the like +4 CPC IPC+CPC Available in IPC and CPC
F16L 13/14 made by plastically deforming the material of the pipe, e.g. by flanging, rolling +5 CPC IPC+CPC Available in IPC and CPC

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

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