A shoe with detachable heel structure. The shoe readily replaces a worn or damaged heel by a new one due to the detachable heel structure. The shoe has a detachable heel, a heel mounting block and a cushion sandwitched between the heel and the block. The heel has a coupling recess and a pair of coupling...http://www.google.es/patents/US5419060?utm_source=gb-gplus-sharePatente US5419060 - Shoe with detachable heel structure
