MUSIC BOX IMPROVING SOUND QUALITY
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United States of America Patent
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Issued Date -
Jan 1, 2015
app pub date -
Jun 26, 2014
filing date -
Jun 28, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A music box includes a bed plate, a vibration plate, a plurality of projections, and a flange part. The vibration plate has one end portion fixed to the bedplate and another end portion provided with a plurality of vibration reeds extending in a first direction. The plurality of projections is configured to contact the plurality of vibration reeds and corresponds to the plurality of vibration reeds. The flange part protrudes from the bedplate in the first direction and confronts the plurality of vibration reeds.
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