Telephone attachment for plug-in headset capability

Details Telephone attachment for plug-in headset capability Telephone attachment for plug-in headset capability

1976-11-03

1978-05-30

Cooper, William C.

179 81B, H04M 102

Patent

active

040925021

ABSTRACT:
An adaptor to be used with a standard telephone to enable a plug-in headset to be used therewith without interfering with normal usage of the telephone and to allow usage without the necessity of employing the normal telephone handset, enabling free use of the user's hands. The attachment includes a latching push-button which operates a switch assembly which duplicates the function of the telephone hook switch assembly. The attachment is mounted on a bracket which is clampingly engageable with the telephone and which carries the jacks for the plug-in headset and the latching push button and substitution switch assembly. The attachment allows simultaneous use of the plug-in headset and the normal telephone handset by two persons for a conference call.

REFERENCES:
patent: 2069038 (1937-01-01), Labaugh
patent: 3662118 (1972-05-01), Phoenix
patent: 3748397 (1973-07-01), Jones
Telephony, Jul. 11, 1970, p. 7.

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