3676607

Information

• Patent Grant
• 3676607

• References
• Source

• Patent Number

  3,676,607

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • H01H13/785 - characterised by the material of the contacts
  • H01H13/702 - with contacts carried by or formed from layers in a multilayer structure
  • H04M1/23 - Construction or mounting of dials or of equivalent devices Means for facilitating the use thereof
  • H01H13/703 - characterised by spacers between contact carrying layers
  • H01H2201/024 - precious
  • H01H2201/032 - Conductive polymer Rubber
  • H01H2203/02 - Interspersed fingers
  • H01H2203/05 - to avoid damage by deformation of layers
  • H01H2211/028 - Contacts in depressions of layers
  • H01H2217/01 - Off centre actuation
  • H01H2223/034 - Bezel
  • H01H2229/026 - Riveting
  • H01H2229/034 - Positioning of layers
  • H01H2229/036 - ultrasonic
  • H01H2231/022 - Telephone handset
  • H01H2239/006 - Containing a capacitive switch or usable as such
  • H01H2239/026 - Internal encoding

• US Classifications

  • 379 - Telephonic communications
  • 178 - Telegraphy
  • 200 - Electricity: circuit makers and breakers
  • 361 - Electricity: electrical systems and devices