Seat construction

Details Seat construction Seat construction

1980-11-03

1981-09-15

Halvosa, George E. A.

Spring devices

Spring panel

Panel secured peripherally to supporting frame

267142, 297452, F16F 302

Patent

active

042893046

ABSTRACT:
A seat construction comprising a frame having spaced parallel rails and a spring assembly mounted on the frame. The spring assembly including a pair of longitudinally extending wires, each wire having a resilient layer thereon, a plurality of transversely extending wires having free ends wound about the layers of the longitudinally extending wires. Each free end of each transverse wire is partially wound about a longitudinally extending wire and then extends over an auxiliary longitudinal wire parallel with but spaced inwardly of the longitudinal wire. Finally, the extreme free end of each transverse wire is bent inwardly toward the plane of the transverse wires. A plurality of tension springs have one end connected to a longitudinally extending wire and the other end to a rail of the frame.

REFERENCES:
patent: 1732652 (1929-10-01), Lofman
patent: 3195955 (1965-07-01), Richardson et al.
patent: 3462196 (1969-08-01), Arnold et al.
patent: 3880467 (1975-04-01), Tischler
patent: 4120059 (1978-10-01), Cavaler

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