Puncture-resistant mat for pressure-actuated switches
摘要
A protective mat for use with pressure-actuated switching devices having a moisture-resistant, isolated switching chamber protected by a puncture-resistant, protective layer which disperses forces applied to the mat.
申请公布号
US5142109(A)
申请公布日期
1992.08.25
申请号
US19900581799
申请日期
1990.09.13
申请人
TAPESWITCH CORPORATION OF AMERICA
发明人
O'MEARA, JR., JOHN;DUHON, EDWARD W.;POLISTINA, THOMAS;RUSSELL, ROBERT E.