Telephonic communications – Terminal – Housing or housing component
Patent
1990-11-15
1993-01-05
Dwyer, James L.
Telephonic communications
Terminal
Housing or housing component
379433, 381183, 381187, H04M 100, H04R 2500
Patent
active
051777843
ABSTRACT:
Several embodiment of a telephone device having a cradle and a headset assembly are disclosed. Each headset has spring biased members to firmly hold the headset on a person's head which device frees the hands when listening thereto or talking therein. In one embodiment, the headset has first and second resilient, spring-biased retractable bars having respective outer ends fixedly connected to respective first and second ear speakers. Other embodiments use bar shaped or square shaped elements to hold the speakers and mechanical arrangements to extend or retract the bar shaped or square shaped elements. The headset embodiments are disclosed for use with conventional telephone systems that have telephone lines or cords to cradles or for use with remote or cordless systems that can be used for cellular or non-cellular telephone systems.
REFERENCES:
patent: 4484029 (1984-11-01), Kenney
patent: 4754484 (1988-06-01), Larkin et al.
patent: 4782527 (1988-11-01), Williamson et al.
patent: 4821318 (1989-04-01), Wu
patent: 4882745 (1989-11-01), Silver
patent: 4907266 (1990-03-01), Chen
patent: 4930148 (1940-05-01), Lee
patent: 5003589 (1991-03-01), Chen
Hu Jonathan
Hu Robert
Chan Jason
Dwyer James L.
Weiss Harry M.
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