Patent Classification Explorer PCE

DIFF Subgroup

A63B 37/02

Special cores

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Solid balls; Marbles > Special cores

CPC:

Solid balls; Marbles (heavy throwing balls A63B65/06) > Special cores

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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A63B 37/04 Rigid cores IPC+CPC Available in IPC and CPC
A63B 37/06 Elastic cores +1 CPC IPC+CPC Available in IPC and CPC
A63B 37/08 Liquid cores; Plastic cores +3 CPC IPC+CPC Available in IPC and CPC
A63B 37/10 with eccentric centre of gravity IPC+CPC Available in IPC and CPC