Doorbell base
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United States of America Patent
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Sep 16, 1997
Grant Date -
N/A
app pub date -
Jun 28, 1996
filing date -
Jun 28, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A doorbell base is made integrally and composed of a receiving frame having a frame plate for fastening a PC board, a plurality of locating protuberances for fastening a plurality of striking devices, a plurality of receiving slots for locating batteries serving as a power source of the PC board, a plurality of locating pieces for locating a plurality of chiming devices, and a plurality of protruded edges having a fastening hole engageable with a fastening screw for fastening the doorbell base with a wall in conjunction with a bracing plate.
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