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US 4,658,967 AGranted
Extendible rack assembly
OwnerShu-San Wanginventor
Life of this patent
Estimating the term…
Abstract
The present invention relates to an extendible rack assembly which comprises at least two bars with linking ends, a connector piece with two forked ends for connecting the two bars by engaging with the linking ends of the bars so as to extend the rack, a plurality of hook members with a mounting base, attached to the bars, which hook members are slideable along the extended bars, so that the user can extend the rack to any length needed and the hook members can slide to any location desired along the rack in practical use.
Claims4
An extendible rack assembly comprising:
- a plurality of bars each of which has a pair of edges and a pair of ridges extending parallel along one side of each bar from one end to the other end, said pair of ridges having two inner faces opposing one another to define a groove in each bar;
- at least one connector piece for connecting adjacent ones of said bars end to end, said at least one connector piece having two pairs of opposing forked ends fitted in said grooves of said bars respectively, each of said pairs of forked ends consisting of a split pin with a recess;
- wherein said pair of ridges on each of said bars has two flanges projecting inwardly opposite to each other from edges of the ridges near ends of each bar, so as to retain said connector piece in said grooves, and two bosses oppositely projecting from said inner faces of the ridges towards each other so as to engage with said recesses of said split pins;
- and
- at least one hook member with a base means for mounting said at least one hook member over said bars so that said at least one hook member is slideable along said bars.
2 more elements
Dependencies are inferred from the claim text.