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Coil operated telephone

  • US 4,768,227 A
  • Filed: 06/29/1987
  • Issued: 08/30/1988
  • Est. Priority Date: 03/22/1985
  • Status: Expired due to Fees
First Claim
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1. A pay telephone comprising:

  • a handset having a speaker;

    a switchhook for receiving a handset and for enabling removal of the handset from the switchhook;

    a dial tone generator disposed within the pay telephone; and

    means for coupling the dial tone generator to the speaker when the handset is removed from the switchhook.

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