System for positioning and retaining an article of modular furni

Joints and connections – Annular recess is joint component

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4034071, 403348, 403386, A47B 1300

Patent

active

053282892

ABSTRACT:
A system for positioning and retaining in place an article of modular furniture in the form of a slab upon the upper face of a rest block comprises an intermediate piece and a fastener. The intermediate piece has a horizontal plate an arcuate heel extending upwardly from the upper face perpendicular to the plate at one end thereof, the shape and dimensions of the heel being the same as a concave recess provided in the external edge of the slab. The lower face of the plate includes a locking mechanism for locking the plate into a recess in the upper face of the rest block. The heel has a hole therethrough positioned to align with a hole in the concave recess in the external edge of the slab. The fastener includes a locking stud and a head, the head having a vertical planar part and a horizontal part which fully close the concave recess in the external edge of the slab when the stud is forced into the holes.

REFERENCES:
patent: 3575465 (1971-04-01), Dolby et al.
patent: 3835354 (1974-09-01), Torres-Pena
patent: 3881428 (1975-05-01), Klecki
patent: 4169639 (1979-10-01), Zola
patent: 4300455 (1981-11-01), Ornati
patent: 4505611 (1985-03-01), Nagashima et al.
patent: 4755000 (1988-07-01), Chiaro et al.
patent: 4966421 (1990-10-01), Mengel
patent: 5112110 (1992-05-01), Perkins

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