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



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Current as of: June, 1999
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  DF  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
6  DF  .~ With means to apply tension thereto
7  DF  SHEET RETAINER ALSO SERVES TO INSERT BINDER STRAND THROUGH SHEET
8  DF  PLIANT, DEFORMABLE SHEET RETAINER (E.G., CORD, BAND, STRAP, ETC.)
9  DF  .~ With means to apply tension thereto
10  DF  .~.~ Reel type
11  DF  .~.~ Rack or screw type
12  DF  .~ Endless
13  DF  .~ Flaccid retainer secured by knotted, intertwined or wedge portion
14  DF  .~ Secured by folded portion thereof
15  DF  .~.~ Cooperating with holder therefor
16  DF  .~.~.~ Pivoted holder
17  DF  .~.~.~ Slidable holder
18  DF  .~.~ With depository attaching means
19  DF  RESILIENT SHEET RETAINER REQUIRING DEFLECTION FOR SHEET REMOVAL
20  DF  .~ Opposed sheet retainers
21  DF  .~ Releasably attached to keeper
22  DF  .~.~ One end permanently secured
23  DF  .~.~.~ On discrete hinge pin
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
27  DF  .~ Coplanar with axis of rotation
28  DF  .~.~ Preceded by a rectilinear travel
29  DF  .~ Travel in plane perpendicular to axis of rotation
30  DF  .~.~ Preceded by rectilinear travel
31  DF  .~.~ Opposed sheet retainers (e.g., ring binders, etc.)
32  DF  .~.~.~ Spacing of adjacent retainers adjustable
33  DF  .~.~.~ Opening between retainers adjustable in predetermined increments
34  DF  .~.~.~ Stationary retainer with traveling opposed retainer
35  DF  .~.~.~.~ Spring biased
36  DF  .~.~.~ Hinged on spaced axes
37  DF  .~.~.~.~ Toggle-type arrangement
38  DF  .~.~.~.~.~ With actuator to open or close retainers
39  DF  .~.~.~.~.~ Including abutting mated components
40  DF  .~.~.~.~.~.~ Toggle and adjacent retainers of one-piece rod
41  DF  .~.~.~.~ With actuator to open or close retainers
42  DF  .~.~.~ Rotatable on discrete hinge pin
43  DF  .~.~.~.~ Plural pairs of opposed retainers independently operable
44  DF  .~.~.~.~ Offset retainers
45  DF  .~.~ Opposed keeper cooperating therewith
46  DF  OPPOSED SHEET RETAINERS INVOLVING RELATIVE RECTILINEAR TRAVEL
47  DF  .~ With or including separable sheet transfer means
48  DF  .~ Telescopic retainers with means to telescopically drive and/or secure
49  DF  .~.~ Pivoted linkage system
50  DF  .~.~ Remote from retainer
51  DF  .~.~.~ Screw threaded means
52  DF  .~.~ Notched or grooved means
53  DF  .~.~.~ Screw threaded
54  DF  .~.~ Wedge type securing means
55  DF  .~ Travel from aligned to offset position
56  DF  .~ Travel from aligned to aligned, spaced position
57  DF  COILED SPRING TYPE SHEET RETAINER
58  DF  SEGMENTAL SHEET RETAINER
59  DF  .~ With keeper
60  DF  SHEET RETAINER WITH RELEASABLE KEEPER (E.G., HOLD DOWN, ETC.)
61  DF  .~ Keeper cooperating with retainer of varying cross-section
62  DF  .~.~ Apertured retainer
63  DF  .~.~ Notched or grooved retainer (e.g., screw threaded, etc.)
64  DF  .~ Keeper including wedge type securing means
65  DF  .~.~ Skew locked
66  DF  .~.~.~ Spring wedge element
67  DF  .~.~ With screw threaded wedge driving means
68  DF  .~ Keeper including apertured or recessed sheet retainer receiving component
69  DF  .~.~ Spring biased
70  DF  SHEET RETAINER WITH BASE OR DEPOSITORY
71  DF  .~ With sheet retainer guard
72  DF  .~ Collapsible on base
73  DF  DEPOSITORY (E.G., BINDER COVER, ETC.)
74  DF  .~ Face member with back member
75  DF  .~.~ Including means to attach sheet retainer or binder device
76  DF  .~.~ Back member including hinged portions
77  DF  .~.~ Hinged at juncture
78  DF  .~ Face member
79  DF  SHEET
80 R  DF  MISCELLANEOUS
80 L  DF  .~ Sheet lifters
80 P  DF  .~ Plastic
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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