Lock device for decomposable furniture elments, in particular fo

Details Lock device for decomposable furniture elments, in particular fo Lock device for decomposable furniture elments, in particular fo

1992-11-27

1994-10-25

Green, Brian K.

Chairs and seats

Having detachably interfitting parts or components; i.e.,...

Slotted components normal to each other

403252, 411104, 411539, A47C 700

Patent

active

053583094

ABSTRACT:
A decomposable furnishing item wherein a number of separate elements are mutually connected by a number of joints, each defined by a first and at least a second element substantially perpendicular to each other, and by a device for mutually locking the elements; the device presenting a nut screw extending through the first element, and a screw assigned to the second element and engaging one end of the nut screw, the opposite end of which is fitted integral with a retaining plate cooperating with an axial stop on the first element and having a number of teeth fitted into the first element for angularly locking the nut screw.

REFERENCES:
patent: 3979149 (1976-09-01), Vogel
patent: 3989300 (1976-11-01), Heumann
patent: 4079995 (1978-03-01), Beckley
patent: 4352587 (1982-10-01), Milz
patent: 4577906 (1986-03-01), Hsiung
patent: 4691965 (1987-09-01), Hsiung

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