Cantilever spring telephone hookswitch adapted for printed wiring card mounting
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United States of America Patent
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-
May 14, 1985
Grant Date -
N/A
app pub date -
Nov 1, 1982
filing date -
Nov 1, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hookswitch mechanism for use in a telephone instrument utilizing a compound form cantilever spring fastened to a printed wiring card with circuit connections made to the printed wiring card. A contact engaging portion on the cantilever spring wipes across a contact located on the printed wiring card before disengaging the contact to insure a clean contact surface regardless of surrounding atmospheric conditions.
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