| 摘要 |
<p>A universal lid (14) for industrial or commercial large size solid waste containers, has a ribbed single layer central portion (20) and a peripheral edge (19) having a hollow double wall boxed configuration. The boxed perimeter (19) may have a predetermined height such as approximately one inch, and the lid (14) is provided with hinge lugs (16) having a vertical extent substantially more but not more than twice than said predetermined height. Of the boxed perimeter (19). The lid is substantially symmetrical with a front edge (18) shaped to provide clearance for the hinge lugs (16) so that similar lids (14) may be stacked and nested with alternate lids oriented in opposite front-to-back directions.</p> |
