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US 2011/0031201 A1Published application
Collapsible Rack
OwnerPo-Ju CHENinventor
Life of this patent
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Abstract
A collapsible grid includes a rear grid, a lower grid and two clips. The rear grid includes a beam, at least two posts connected to the beam and two crossbars each transversely extended from a related one of the posts. The clips are secured to the lower grid. Each of the clips includes an aperture and a recess in communication with the aperture. The aperture can receive a related one of the crossbars so that the lower grid is pivotally connected to the rear grid. The recess can receive a related one of the posts so that the collapsible grid is retained in an extended position.
Claims5
A collapsible grid comprising:
- a rear grid comprising:
- a beam;
- at least two posts connected to the beam;
- and
- two crossbars each transversely extended from a related one of the posts;
- a lower grid;
- and
- two clips secured to the lower grid, each of the clips comprising:
- an aperture for receiving a related one of the crossbars so that the lower grid is pivotally connected to the rear grid;
- and
- a recess in for receiving a related one of the posts so that the collapsible grid is retained in an extended position.
8 more elements
Dependencies are inferred from the claim text.