Patent ID: 6533133
Filing Date: 2003-03-18
Classification: B01L

Abstract:
A test tube rack comprising:a) a top tray having a plurality of inserting holes each having a first cross-sectional dimension, the top try having at least one edge portion with a slot therethrough; b) a bottom tray set having a plurality of receiving cups, the plurality of receiving cups in alignment with the plurality of inserting holes so as to receive bottoms of test tubes inserted into the test tube rack; c) a plurality of rods connecting the top tray and the bottom tray set such that the top tray is spaced from the bottom tray set, the plurality of rods being located within outermost edges of the top tray and bottom tray set; d) a flexible plate including a flexible sheet having a plurality of holding holes therein, the plurality of holding holes in alignment with the plurality of inserting holes, each of the holding holes having a cross-sectional dimension smaller than the cross-sectional dimension of the inserting holes, the flexible plate mounted on the bottom tray set such that the flexible sheet is between the flexible plate and the bottom tray set, the flexible plate having at least one edge portion with a groove therein; and, e) a marking label removably engaging the slot and the groove.