Back massaging apparatus
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United States of America Patent
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Jun 19, 2018
Issued Date -
N/A
app pub date -
Oct 15, 2013
filing date -
Dec 25, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
In a back massaging apparatus capable of projecting a massaging mechanism forward and returning the same to an original normal position, a motion amount is to be sufficient. The back massaging apparatus provided in a chair-type massaging machine includes: a massaging mechanism having: left and right paired massaging members each of which is provided with a treatment unit performing a massaging operation; and a drive unit transmitting a massaging operation to the massaging members; and a projection amount variable mechanism which moves the massaging members so that a projection amount of the treatment unit in the back and forth direction is varied.
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