HANDHELD INSTRUMENT FOR HOLDING A DENTAL BUR
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United States of America Patent
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Issued Date -
Sep 22, 2022
app pub date -
Jun 8, 2022
filing date -
Jun 8, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
Presented is a handheld dental bur that securely holds and offers secured tightening of a dental bur. The handheld dental bur includes a handle portion having a first end with a set of female threads and a second end to receive at least a tightening tool or a clamping tool. The handheld dental bur further includes a Micro-Chuck Assembly (MCA) that includes a collar with a hollow anterior, a collet with an elongated opening located in between multiple double-tapered prongs for receiving a shank portion of the dental bur, and a set of male threads. Further, the handheld dental bur includes a washer disposed of around an end of the collar separating the handle and the collar. The male threads of the collet engage with the female threads provided by the handle portion to detachably attach the MCA to the handle portion.
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