US PATENT SUBCLASS 402 / 76
.~.~ Back member including hinged portions

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

73  DF  DEPOSITORY (E.G., BINDER COVER, ETC.) {2}
74  DF  .~ Face member with back member {3}
76.~.~ Back member including hinged portions

DEFINITION

Classification: 402/76

(under subclass 74) Depository wherein the second member includes two portions thereof interconnected by a pliant or rotatable means which permit rotation of one portion relative to the other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

29+, and especially subclasses 42+ for a sheet retainer requiring arcuate travel thereof in a plane perpendicular to its axis of rotation for sheet removal in combination with a depository which may have a back member including hinged portions.