US PATENT SUBCLASS 220 / 296
.~.~.~ Interrupted threads

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
288  DF  .~ Removable closure guided in rotary movement (e.g., screw) {6}
293  DF  .~.~ Quick removal (e.g., bayonet) {7}
296.~.~.~ Interrupted threads

DEFINITION

Classification: 220/296

(under subclass 293) Device wherein the interlocking means consists of a spiral, thread like member with a break or gap in the continuity of the spiral for the insertion or withdrawal of a member cooperating therewith to secure the closure across the passage.