Units comprising several springs made of plastics or the like material (F16F1/40, take precedence)

Introduced: January 1995

Title

Titles differ between systems:

IPC: Units comprising several springs made of plastics or the like material

CPC: Units comprising several springs made of plastics or the like material (F16F1/40, take precedence)

Full Title

Full titles differ between systems:

IPC:

Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic > with springs made of a material having high internal friction, e.g. rubber > Units comprising several springs made of plastics or the like material

CPC:

Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic ( ; if including fluid springs F16F5/00, F16F13/00) > with springs made of a material having high internal friction, e.g. rubber > Units comprising several springs made of plastics or the like material (F16F1/40, take precedence)

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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F16F 3/0873 +1 CPC CPC only CPC only
F16F 3/093 the springs being of different materials, e.g. having different types of rubber since 1995 +1 CPC IPC+CPC Available in IPC and CPC