A toy or article containing an elastomeric and deformable bladder therein that facilitates in actuating a component of the toy or article such as a tail or an arm when squeezed or otherwise deformed is disclosed. The actuatable toy generally comprises a deformable bladder containing a fluid substance...http://www.google.es/patents/US6881119?utm_source=gb-gplus-sharePatente US6881119 - Actuatable toy containing deformable bladder
