Massage unit and massage machine having massage unit
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United States of America Patent
Stats
-
Dec 1, 2020
Grant Date -
Dec 21, 2017
app pub date -
Jun 20, 2017
filing date -
Jun 20, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A massage unit includes a treatment member; an arm that supports the treatment member; a drive shaft that supports the arm and causes the treatment member to approach and be separated with respect to a treatment target site; a movable portion that causes the treatment member to be operable in a direction of being separated from the treatment target site when the treatment member comes into contact with the treatment target site by a force equal to or greater than predetermined strength; and biasing means for biasing the treatment member in an approaching direction.
First Claim
Family
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Cited Art Landscape
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