This invention is directed to in-line roller skates. More particularly, this invention pertains to shock absorbent in-line roller skates wherein the wheels are resilient mounted to navigate over rough, bumpy surfaces. An in-line roller skate comprising: (a) a boot adapted to receive a foot of a skater;...http://www.google.sh/patents/US5330208?utm_source=gb-gplus-sharePatent US5330208 - Shock absorbent in-line roller skate
