Headrest height adjusting apparatus

Details Headrest height adjusting apparatus Headrest height adjusting apparatus

2007-03-09

2008-11-04

White, Rodney B. (Department: 3636)

Chairs and seats

Crash seat

Force-absorbing means incorporated into headrest area

C297S410000

Reexamination Certificate

active

07445283

ABSTRACT:
A headrest height adjusting apparatus includes: a basal member attached to a seatback and supporting a driving member; a movable member linked to a headrest and lifted up and down relative to the basal member; a transmitting member transmitting a driving force of the driving member to the movable member and lifting up and down the headrest linked to the movable member. The transmitting member having a frangible portion that leads a collapse of the transmitting member against an impact applied in a vertical direction between the driving member and the movable member and absorbs energy of the impact.

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patent: 2006/0103216 (2006-05-01), Hoekstra et al.
patent: 43 25 996 (1995-02-01), None

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