Seat pan and spring plate assembly

Details Seat pan and spring plate assembly Seat pan and spring plate assembly

1991-01-09

1991-09-03

Dorner, Kenneth J.

Chairs and seats

Bottom or back

Framework

297459, 297445, A47C 700

Patent

active

050446940

ABSTRACT:
A seat spring plate mount and seat pan assembly for mounting and reinforcing a cushioned seat having an integral seat pan. A reinforcing spring plate with formed locating, reinforcing arcuate ridges which complement seat pan embossments with which they mate is mounted on the inside surface of the seat pan bottom. The spring plate is fastened to the seat pan by formed cylindrical projections extending outward from the spring plate, through holes formed in seat pan rectangular embossments upon which the spring mounting plate rests, which are staked underneath the seat in the manner of a rivet. The seat plate includes at least one internally threaded fastening device bonded to it to receive the externally threaded bolt used to fasten the seat to the vehicle or seat leaf spring.

REFERENCES:
patent: 717211 (1902-12-01), Judd
patent: 2570396 (1951-10-01), Simmons
patent: 3669499 (1972-06-01), Semplonius et al.
patent: 3825302 (1974-07-01), Kurtz
patent: 4123105 (1978-10-01), Frey et al.
patent: 4577907 (1986-03-01), Talmon et al.
patent: 4896919 (1990-01-01), Muraishi et al.

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