Seat slide adjuster for vehicles

Details Seat slide adjuster for vehicles Seat slide adjuster for vehicles

1986-09-11

1988-02-16

Britts, Ramon S.

Supports

Stand

Horizontally movable support surface

384 50, 384 34, 248420, 297346, B60N 108

Patent

active

047250321

ABSTRACT:
A vehicular seat slide adjuster has a lower rail fixed to a vehicle body and an upper rail to which a seat cushion frame is attached, the upper and lower rails being engaged with each other in sliding relation. The lower rail includes a vertical wall portion, upper and lower horizontal wall portions projecting from respective edges of the vertical wall portion, and flange portions extending downwardly from respective ones of the horizontal wall portions. The upper rail includes a vertical wall portion opposing the vertical wall portion of the lower rail in spaced relation, horizontal wall portions opposing the horizontal wall portions of the lower rail in spaced relation, and flange portions opposing the flange portions of the lower rail. Small balls are arranged between the opposing flange portions of the upper and lower rails, a roller is disposed between and in contact with the opposing horizontal wall portions of the upper and lower rails, and a large balls are disposed between and in contact with the opposing vertical wall portions of the upper and lower rails.

REFERENCES:
patent: 2907371 (1959-10-01), Scott
patent: 2942646 (1960-06-01), Himka et al.
patent: 2970015 (1961-01-01), Ragsdale
patent: 3049329 (1962-08-01), Eddy
patent: 3450425 (1969-06-01), Leonhardt
patent: 3450446 (1969-06-01), Fall et al.
patent: 4624498 (1986-11-01), Nagashima et al.
patent: 4671571 (1987-06-01), Gionet
patent: 4687251 (1987-08-01), Kazaoka et al.

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