US PATENT SUBCLASS 220 / 326
.~.~.~ Biased

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
315  DF  .~ Having means for securing or retaining closure in its closed position (e.g., fastening devices) {8}
324  DF  .~.~ Clamps, clips, hooks, or latches {2}
326.~.~.~ Biased

DEFINITION

Classification: 220/326

(under subclass 324) Device wherein a resiliently urged locking member, carried by either the closure or the container, cooperates with means carried by the other element to effect fastening of the closure to the container.