US PATENT SUBCLASS 402 / 29
.~ Travel in plane perpendicular to axis of rotation

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.~ Travel in plane perpendicular to axis of rotation {3}
30  DF  .~.~> Preceded by rectilinear travel
31  DF  .~.~> Opposed sheet retainers (e.g., ring binders, etc.) {5}
45  DF  .~.~> Opposed keeper cooperating therewith

DEFINITION

Classification: 402/29

(under subclass 26) Device wherein the sheet retainer or a component thereof pivots about an axis disposed normal to a plane containing the major axis of the retainer or component.