| 摘要 |
PROBLEM TO BE SOLVED: To provide a radially slit lid which enables a cut-off part to be easily cut off by hand without the use of a tool such as scissors and a cutter knife. SOLUTION: The radially slit lid 1 with an annular frame part 3 and a radially slit bottom part 4 is provided in an upper part of a drain inlet 2 of a sink via the frame part 3; the frame part 3 with an almost comb-shaped longitudinal section has a plurality of ring parts which adjoin one another via concentrically downward formed annular grooves 20 and 21, and has the cut-off parts N and M which continue into bottom parts 30 and 31 of the respective annular grooves 20 and 21; and the bottom parts 30 and 31 are formed in a tapered shape. COPYRIGHT: (C)2005,JPO&NCIPI
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