US PATENT SUBCLASS 220 / 281
.~.~ Released by axial or radial pressure

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
260  DF  .~ With closure opening arrangements for means (e.g., opening devices) {5}
281.~.~ Released by axial or radial pressure {1}
282  DF  .~.~.~> Closure tilts on fulcra portions or rocker points {1}

DEFINITION

Classification: 220/281

(under subclass 260) Device wherein the closure is constructed to be released from interlocking engagement with the passage mouth upon the application of axial or radial pressure on the closure or receptacle.

SEE OR SEARCH CLASS

215, Bottles and Jars,

301, for opening devices under that class definition actuated by downwardly applied force.