| 主权项 |
1. A waste storage system comprising:
a container having a top, a bottom, a container wall and a rotate ring, wherein the top and the bottom are connected together by the container wall and the rotate ring rotatably engages the top and extends inside the wall of the container; the rotate ring of the container having an annular wall with a first wall end and a second wall end and a cassette support portion, the cassette support portion having a first support end and a second support end wherein the first wall end of the annular wall rotatably engages with the top of the container, the second wall end of the annular wall rotatably engages the first support end of the cassette support portion and the cassette support portion extends inwardly from the wall of the container and downwardly from the top of the container such that the cassette support portion forms a frusto conical ring; a cassette having three surfaces including an inner wall, an outer wall, and an annular base, wherein the inner wall and the outer wall extend upward from the annular base; and wherein the cassette support portion of the container engages at least one of the three surfaces of the cassette such that the rotate ring of the container and the cassette rotate together when the rotate ring is rotated with respect to the container wall. |
