Vehicle seat having a headrest and vehicle having such seat

Details Vehicle seat having a headrest and vehicle having such seat Vehicle seat having a headrest and vehicle having such seat

1999-02-16

2000-05-16

Nelson, Jr., Milton

Chairs and seats

Crash seat

Force-absorbing means incorporated into back

29721612, 29721614, B60N 242

Patent

active

060626437

ABSTRACT:
A vehicle seat with a frame supporting a sitting portion, a backrest and a headrest situated above the backrest, the backrest comprising a back support part extending by a top part to a position adjacent the headrest and connected to the frame by a coupling which, during a forward displacement of the frame, from a predetermined acceleration, allows a displacement of at least a part of the back support part against the forward displacement, over a distance predetermined by stopping members arranged between the back support part and the frame, wherein at least the top part of the back support part is arranged for displacement relative to the adjoining headrest which is mounted in such a manner that during the displacement of the back support part allowed by the coupling, the headrest remains stationary relative to the frame.

REFERENCES:
patent: 2636552 (1953-04-01), Long
patent: 3838870 (1974-10-01), Hug
patent: 4109959 (1978-08-01), Barecki et al.
patent: 5468045 (1995-11-01), Weber
patent: 5641198 (1997-06-01), Steffens, Jr.
patent: 5882072 (1999-03-01), Morlock

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