IPC Definitions - January 01, 2012
B60R 21/233 - Definition
This group covers:
Inflatable restraints or confinements including a plurality of substantially separated chambers that make up the restraint, wherein the chambers may be defined in a side-to-side orientation or the chambers may be defined by a chamber provided within a larger chamber.
Special rules of classification
B60R 21/232 takes precedence.