| 摘要 |
A manually-operated device assembled to the underside of the cover or lid which usually accompanies the purchase of a common household refuse or "garbage" can, said device consisting of a group of spring-loaded rods or bars whose ends are so formed as to fit into the circumferential recess or beads which are part of said can and provide stiffening at the top of the can, said rods or bars being moved into a locked position within the can's recess by depressing an external handle to which is fastened tapered rods projecting inside the cover, said tapered rods contacting a certain portion of the lock rods, and also by pulling up the handle said rods will allow the lock rods to retract from the can's recess and permit removal of the cover.
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