Linear seat-back recliner mechanism

Details Linear seat-back recliner mechanism Linear seat-back recliner mechanism

1997-05-12

1999-02-16

Nelson, Jr., Milton

Chairs and seats

Movable back

Tiltable

2973611, B60N 202

Patent

active

058712593

ABSTRACT:
The linear seat-back recliner mechanism enables pivotal rotation of a seat back relative to a seat cushion in accordance with occupant request. The mechanism comprises an elongated recliner rod, an actuator mechanism, and a spring unit. The actuator mechanism is secured to the seat cushion. The recliner rod is pivotally retained relative to the seat back and slidingly engaged through the actuator mechanism, the spring unit being positioned between the seat-back frame and the actuator mechanism. The spring unit is disposed about the recliner rod, and includes an inner elongated compression spring nested within an outer elongated compression spring.

REFERENCES:
patent: 1226434 (1917-05-01), Zumwalt
patent: 2248447 (1941-07-01), Wood
patent: 3356411 (1967-12-01), Homier et al.
patent: 4118020 (1978-10-01), Myers
patent: 4148469 (1979-04-01), Geyer
patent: 4579386 (1986-04-01), Rupp et al.
patent: 4907788 (1990-03-01), Balsells
patent: 5482261 (1996-01-01), Ortega
patent: 5618083 (1997-04-01), Martone et al.
patent: 5660440 (1997-08-01), Pejathaya

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