Unitary cordless dental drive apparatus
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United States of America Patent
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Aug 13, 2020
Grant Date -
Aug 13, 2020
app pub date -
Oct 13, 2017
filing date -
Feb 23, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides a unitary cordless dental drive apparatus in a first embodiment having a handpiece with a cantilever arm 18 extending outward and positioned to allow a dental nose cone 26 to be connected. An activating switch 20 is located at the free end of the cantilever arm 18 in a position that is convenient for manipulation by a user. In a second embodiment, a contactor 22 is mounted below the cantilever arm 18′ to contact the nose cone 26′ when pressed. In a third embodiment, a standard dental office foot pedal 90 is connected to a wireless transmitter 80 for sending a signal to a receiver 92 located within the handpiece 70 for activating the handpiece 70.
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