US Patent Class 402
BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
1  DF  SHEET RETAINER WITH SEPARATE APERTURE MAKING DEVICE (E.G., PAPER PUNCH, ETC.)
2  DF  SHEET RETAINER WITH LOCK AND DISCRETE KEY OPERATED RELEASE MEANS
3  DF  BINDER WITH VISUAL IDENTIFICATION MEANS
4  DF  COMBINED
5  DF  PIVOTAL LINK TYPE SHEET RETAINER {1}
7  DF  SHEET RETAINER ALSO SERVES TO INSERT BINDER STRAND THROUGH SHEET
8  DF  PLIANT, DEFORMABLE SHEET RETAINER (E.G., CORD, BAND, STRAP, ETC.) {4}
19  DF  RESILIENT SHEET RETAINER REQUIRING DEFLECTION FOR SHEET REMOVAL {2}
24  DF  SHEET RETAINER INCLUDING SHEET GUIDE MEANS
25  DF  SHEET RETAINER WITH MEANS TO FORCE SHEET THEREON
26  DF  SHEET RETAINER TRAVELS ARCUATE PATH {2}
46  DF  OPPOSED SHEET RETAINERS INVOLVING RELATIVE RECTILINEAR TRAVEL {4}
57  DF  COILED SPRING TYPE SHEET RETAINER
58  DF  SEGMENTAL SHEET RETAINER {1}
60  DF  SHEET RETAINER WITH RELEASABLE KEEPER (E.G., HOLD DOWN, ETC.) {3}
70  DF  SHEET RETAINER WITH BASE OR DEPOSITORY {2}
73  DF  DEPOSITORY (E.G., BINDER COVER, ETC.) {2}
79  DF  SHEET
80 R  DF  MISCELLANEOUS {2}
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CROSS-REFERENCE ART COLLECTIONS
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500  DF  BINDER WITH TAB OR FASTENER FOR SECURING SHEET
501  DF  SHEET RETAINER CONTINUOUS WITH PERIPHERY OF SHEET NOTCH
502  DF  CONTAINER WITH SHEET RETAINER
503  DF  BINDER DEVICE, SHEET OR DEPOSITORY INCLUDING MAGNETIC MATERIAL