Seat and self-locking cushion assembly therefor

Details Seat and self-locking cushion assembly therefor Seat and self-locking cushion assembly therefor

1983-06-16

1985-10-01

Lyddane, William E.

Chairs and seats

Bottom or back

Framework

297223, 297DIG1, A47C 718

Patent

active

045442053

ABSTRACT:
A self-locking cushion assembly (14) is connectable to and releasable from a seat shell (12) having a plurality of fingers (52,54) and a plurality of openings (56) without the use of tools or loose parts. The cushion assembly (14) includes a cushion (60) defining a plurality of recesses (62) and a peripheral frame (64) connected to the cushion (60) and having a plurality of projections (68), so that in use the fingers (52,54) extend upwardly within the recesses (62) and overlap the frame (64) and the projections (68) depend within the openings (56) in order to lockingly secure the cushion assembly (14) to the seat shell (12).

REFERENCES:
patent: 3712673 (1973-01-01), Swenson
patent: 3713696 (1973-01-01), Dudley
patent: 3924892 (1975-12-01), Geier
patent: 4025114 (1977-05-01), Cave
patent: 4065181 (1977-12-01), Gunlock et al.
patent: 4065182 (1977-12-01), Braniff
patent: 4169627 (1979-10-01), Murphy

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