The present invention relates to an overload protection device of a press type switch in which the switch main body has slide grooves within the bouncing range of the free end of the conductive strip. The shape of the slide grooves is formed by a plurality of slide rails. A push-pull element is pivotably...http://www.google.es/patents/US20020113683?utm_source=gb-gplus-sharePatente US20020113683 - Overload protection device of a press type switch
Número de solicitud: 09/789,606 Número de publicación: US 2002/0113683 A1 Fecha de presentación: 22 Feb 2001 Patente emitida: US6483416 ( Fecha de emisión 19 Nov 2002)