A grounding device including a plastic body, the plastic body including a base internal structure made of a soft elastic material, the soft elastic material including a thermoplastic elastomer having a plastic hardness within the Shore Hardness scale A range, and the base internal structure being coupled...http://www.google.com.au/patents/US7414198?utm_source=gb-gplus-sharePatent US7414198 - Grounding device with plastic housing
