Horizontally supported planar surfaces – Vertically adjustable
Patent
1990-11-14
1992-07-07
Chen, Jose V.
Horizontally supported planar surfaces
Vertically adjustable
211187, A47B 900
Patent
active
051273420
ABSTRACT:
A shelving system having four shelf posts, a plurality of rectangular shelves, each of which has a hollow, tapered, tubular collar mounted on each corner, and a plurality of shelf supports, each having two halves joined along a continuous hinge, a substantially tubular interior surface having at least one ridge thereon to be received in a groove in the shelf posts, an exterior surface having spaced, vertical ribs and which is generally conical for mating with the inside of the tapered, tubular collar, and a two-part snap latch for locking the support around a shelf post.
REFERENCES:
patent: 3757705 (1973-09-01), Maslow
patent: 4595107 (1986-06-01), Welsch
patent: 4627543 (1986-12-01), Nicely
patent: 4635563 (1987-01-01), Hand et al.
patent: 4656952 (1987-04-01), Schweizer
patent: 4799818 (1989-01-01), Sudimak et al.
patent: 4815394 (1989-03-01), Ettlinger et al.
Chen José V.
International Storage Systems
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