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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F16F 9/05

the flexible wall being of the rolling diaphragm type

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium > using gas only > in a chamber with a flexible wall > the flexible wall being of the rolling diaphragm type

CPC:

Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium (F16F5/00 takes precedence; connection of valves to inflatable elastic bodies B60C29/00; ) > using gas only > in a chamber with a flexible wall > the flexible wall being of the rolling diaphragm type

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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