US PATENT SUBCLASS 220 / 323
.~.~ Elongated members (e.g., leaf spring, radiating arms) acting between face of closure and opposed abutments or walls of the container

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}
323.~.~ Elongated members (e.g., leaf spring, radiating arms) acting between face of closure and opposed abutments or walls of the container

DEFINITION

Classification: 220/323

(under subclass 315) Device wherein the closure retainer comprises an elongated element acting to exert an axial force between the face of the closure and the passage to be closed.