Importance

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Abstract

A computer mainframe housing including a rectangular metal base frame, a front panel and two rectangular cover panels and at least one square cover panels respectively covered on the base frame, wherein each of two opposite rectangular sides of the base frame has two rows of lugs longitudinally and bilaterally disposed along the border, a retaining hole near one end, rows of hooks longitudinally disposed between the rows of lugs, and one row of sliding slots longitudinally disposed between one row of lugs and the rows of hooks; each rectangular cover panel has a front flange forced into engagement with the front panel, longitudinally grooved reinforcing ribs at an inner side, a plurality of crossed tenons respectively disposed in the longitudinally grooved reinforcing ribs and forced into the sliding slots of one rectangular side of the base frame, a rear finger strip, a hook raised from the rear finger strip and forced into engagement with one retaining hole of the base frame; each square cover panel has two rows of inward hooks respectively forced into engagement with the lugs of the base frame, a finger strip, and a hook raised from the finger strip and forced into engagement with a respective retaining hole on the base frame.

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First Claim