Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 (adjustable or allowing movement F16L27/00; with fluid cut-off means F16L29/00; quick-acting F16L37/00; for double-walled or multi-channel pipes F16L39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Construction or details of pipe joints not provided for in, or of interest apart from, groups

CPC: Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 (adjustable or allowing movement F16L27/00; with fluid cut-off means F16L29/00; quick-acting F16L37/00; for double-walled or multi-channel pipes F16L39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00)

Full Title

Full titles differ between systems:

IPC:

Construction or details of pipe joints not provided for in, or of interest apart from, groups

CPC:

Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 (adjustable or allowing movement F16L27/00; with fluid cut-off means F16L29/00; quick-acting F16L37/00; for double-walled or multi-channel pipes F16L39/00; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00; specially adapted for pipes of brittle material F16L49/00)

Of 14 combined children, 7 exist in both systems.

7 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

Navigate with arrow keys, Enter to open

F16L 25/0009 CPC only CPC only
F16L 25/0018 CPC only CPC only
F16L 25/0027 CPC only CPC only
F16L 25/0036 +3 CPC CPC only CPC only
F16L 25/0072 CPC only CPC only
F16L 25/0081 CPC only CPC only
F16L 25/009 CPC only CPC only
F16L 25/01 specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof since 2000 IPC+CPC Available in IPC and CPC
F16L 25/02 specially adapted for electrically insulating the two pipe ends of the joint from each other since 1974 +5 CPC IPC+CPC Available in IPC and CPC
F16L 25/04 comprising a collar or ring having a threaded pin rigid with the pipe-encircling member since 1990 IPC+CPC Available in IPC and CPC
F16L 25/06 comprising radial locking means since 1990 +1 CPC IPC+CPC Available in IPC and CPC
F16L 25/10 Sleeveless joints between two pipes, one being introduced into the other since 2000 IPC+CPC Available in IPC and CPC
F16L 25/12 Joints for pipes being spaced apart axially since 2000 IPC+CPC Available in IPC and CPC
F16L 25/14 Joints for pipes of different diameters or cross-section since 2000 IPC+CPC Available in IPC and CPC