3592962

Information

• Patent Grant
• 3592962

• References
• Source

• Patent Number

  3,592,962

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • H04N1/32708 - Telephone
  • H04K1/00 - Secret communication
  • H04N1/32704 - Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
  • H04N1/32741 - Generating ringing or calling signals or tones
  • H04N1/32754 - Automatically connecting another apparatus when a first one has finished
  • H04N1/32795 - Arrangements for keeping the communication line open

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 379 - Telephonic communications