DIFF Subgroup
F16F 9/30 with solid or semi-solid material, e.g. pasty masses, as damping medium
Introduced: September 1968
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 > with solid or semi-solid material, e.g. pasty masses, as damping medium
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; ) > with solid or semi-solid material, e.g. pasty masses, as damping medium
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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