Invention Grant
US07798570B2 Adjustable headrest for a vehicle seat 有权
用于车座的可调式头枕

Adjustable headrest for a vehicle seat
Abstract:
An adjustable headrest assembly for a vehicle seat is disclosed. The assembly has a portion fixed to a seat frame and an adjustable portion that moves relative to the fixed portion on a circular arcuate path under spring forces. Relative movement is triggered by a vehicle rear crash event.
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