Round recliner for vehicle seat
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United States of America Patent
Stats
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Sep 22, 2015
Grant Date -
Jul 26, 2012
app pub date -
Jun 1, 2011
filing date -
Jun 4, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A round recliner for vehicle seat is disclosed having a holder; a sector gear coupled to the holder to be rotatable with respect to the holder; N lock gears respectively having outer teeth and moving between a locking position where the outer teeth interlock with the inner teeth and an unlocking position where the outer teeth retreat from the inner teeth; and an operating means for moving the N lock gears to the locking or unlocking positions. The holder has N lock gear guides which guide each lock gear to slide between the locking and unlocking positions, an N−1 lock gear guides to make its outer teeth fully interlock with the inner teeth of the sector gear, and the remaining 1 lock gear guide has its guide round surface to make only one side tooth surfaces of its outer teeth interlock with the inner teeth of the sector gear.
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Family
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