US PATENT SUBCLASS 402 / 64
.~ Keeper including wedge type securing means

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

60  DF  SHEET RETAINER WITH RELEASABLE KEEPER (E.G., HOLD DOWN, ETC.) {3}
64.~ Keeper including wedge type securing means {2}
65  DF  .~.~> Skew locked {1}
67  DF  .~.~> With screw threaded wedge driving means

DEFINITION

Classification: 402/64

(under subclass 60) Device wherein the keeper includes means to releasably secure it upon the sheet retainer, which means includes a cam element which applies force to the sheet retainer either by direct contact or through an intermediate member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

54, for a device having telescopic sheet retainers with means to releasably secure one of the retainers relative to the other which means includes a cam element which acts directly or indirectly upon one of the sheet retainers.

59, for a segmental sheet retainer with a keeper.

68+, for a similar device where the keeper includes an aperture or recess to receive the distal end portion of the sheet retainer.