78909659
Jun 15, 2006
Feb 17, 2009
parts of machines, namely, springs used for touch keys, touch sensor controls, and switches
MachineryElectrically conductive springs and electrically conductive mechanical components, in the nature of biasing compressible components, namely, springs, which transfer electrical signals from the touch panel, used for touch keys, touch sensor controls, and switches
Electrical and Scientific Apparatus