Armchair or sofa structure transformable into a bed

Beds – Sofa bed – Extension

Patent

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Details

5 13, 5 37R, 297112, A47C 1720, A47C 1300

Patent

active

046087222

ABSTRACT:
Armchair or sofa structure transformable into a bed in which, during the passage from one state to the other, intermediate positions can be obtained. The structure can therefore be utilized not only as a bed and as a sofa with its back portion vertical, but also in other positions with the back portion variously inclined.

REFERENCES:
patent: 3385631 (1968-05-01), Gertler
patent: 4007961 (1977-02-01), Costa
patent: 4016611 (1977-04-01), Harty
patent: 4204287 (1980-05-01), Lane et al.
patent: 4495887 (1985-01-01), Mondrush
Hodry-Metallwarenwerk R. Hoppe GmbH & Co. KG, Telescopic Snap Positioner.

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