FLEXIBLE SHAFT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Nov 24, 2022
app pub date -
May 20, 2022
filing date -
May 20, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A flexible shaft which has a plurality of metal sleeves having a smaller end portion and a larger end portion at opposite ends of the metal sleeve. One of the end portions has a plurality of protrusions whereas the other one has a plurality of apertures capable of accommodating a part of each of the plurality of protrusions. The smaller end portion of is partially inside the larger end portion of the next metal sleeve in the flexible shaft. Each metal sleeve is movably connected to the next metal sleeve using the protrusions and apertures. The apertures are notably larger than the protrusions in lengthwise direction of the flexible shaft which allows two adjacent metal sleeves to be in position where their rotation axes are not parallel.
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