3911229

Information

• Patent Grant
• 3911229

• References
• Source

• Patent Number

  3,911,229

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  50 years ago

• CPC

  • H04M5/02 - Constructional details

• US Classifications

  • 439 - Electrical connectors
  • 040 - Card, picture, or sign exhibiting