An automotive vehicle frame reinforcement system has a skeleton member designed to be secured to a vehicle frame, such as a roof or pillar section. An expandable material, such as an epoxy-based reinforcing foam, is disposed on the skeleton member. Once the system is attached to the frame, the foam expands...http://www.google.es/patents/US6467834?utm_source=gb-gplus-sharePatente US6467834 - Structural reinforcement system for automotive vehicles
Structural reinforcement system for automotive vehicles
