2353061

Information

• Patent Grant
• 2353061

• References
• Source

• Patent Number

  2,353,061

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1944
  80 years ago

• CPC

  • G06K19/067 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements
  • H05K3/4069 - for via connections in organic insulating substrates
  • H05K1/0393 - Flexible materials
  • H05K3/005 - Punching of holes
  • H05K2203/0221 - Perforating
  • H05K2203/1572 - Processing both sides of a PCB by the same process Providing a similar arrangement of components on both sides Making interlayer connections from two sides

• US Classifications

  • 439 - Electrical connectors
  • 174 - Electricity: conductors and insulators
  • 234 - Selective cutting
  • 235 - Registers