US PATENT SUBCLASS 402 / 77
.~.~ Hinged at juncture

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}
77.~.~ Hinged at juncture

DEFINITION

Classification: 402/77

(under subclass 74) Depository wherein the face and back members are interconnected adjacent marginal portions by a pliant or rotatable means.