• Patent Title: Electrical switches and sensors
  • Application No.: US15037481
    Application Date: 2014-09-04
  • Publication No.: US10176937B2
    Publication Date: 2019-01-08
  • Inventor: John S LettowTerumi N McKennaDan F Scheffer
  • Applicant: VORBECK MATERIALS CORP.
  • Agent Trentice V. Bolar, Esq.
  • International Application: PCT/US2014/054165 WO 20140904
  • International Announcement: WO2015/035103 WO 20150312
  • Main IPC: H01H1/029
  • IPC: H01H1/029
Electrical switches and sensors
Abstract:
Electrical switches or sensors that comprise (a) a first electrical pole, (b) a layer of a variable resistance material in electrical contact with the first electrical pole, and (c) a second electrical pole that is in electrical contact with the variable resistance material and is not in electrical contact with the first pole, wherein the variable resistance material comprises at least one polymer having a glass transition temperature of no higher than about 10° C.
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