3728471

Information

• Patent Grant
• 3728471

• References
• Source

• Patent Number

  3,728,471

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • H05K1/0293 - Individual printed conductors which are adapted for modification
  • H05K1/0287 - having an universal lay-out
  • H05K1/0393 - Flexible materials
  • H05K1/116 - Lands, clearance holes or other lay-out details concerning the surrounding of a via
  • H05K2201/0909 - Preformed cutting or breaking line
  • H05K2201/09127 - PCB or component having an integral separable or breakable part
  • H05K2201/09236 - Parallel layout
  • H05K2201/09609 - Via grid
  • H05K2203/175 - Configurations of connections suitable for easy deletion
  • Y10S29/033 - Scoring with other step

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 029 - Metal working
  • 361 - Electricity: electrical systems and devices