US PATENT SUBCLASS 402 / 35
.~.~.~.~ Spring biased

Current as of: June, 1999
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402 /   HD   BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET

26  DF  SHEET RETAINER TRAVELS ARCUATE PATH {2}
29  DF  .~ Travel in plane perpendicular to axis of rotation {3}
31  DF  .~.~ Opposed sheet retainers (e.g., ring binders, etc.) {5}
34  DF  .~.~.~ Stationary retainer with traveling opposed retainer {1}
35.~.~.~.~ Spring biased

DEFINITION

Classification: 402/35

(under subclass 34) Device wherein the movable retainer is urged toward or away from its static counterpart by a discrete resilient element.