US PATENT SUBCLASS 220 / 301
.~.~.~ Lugs engage cammed keeper

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}
301.~.~.~ Lugs engage cammed keeper {1}
302  DF  .~.~.~.~> Biased or resilient lugs

DEFINITION

Classification: 220/301

(under subclass 293) Device wherein the interlocking means comprises a fingerlike or lug projection which cooperatively engages a cammed keeper.