US PATENT SUBCLASS 24 / 67.3
.~ Resiliently biased

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

67 R  DF  PAPER FASTENER {5}
67.3.~ Resiliently biased {2}
67.5  DF  .~.~> Including means to open or close fastener {1}
67.9  DF  .~.~> One piece {1}

DEFINITION

Classification: 24/67.3

(under subclass 67) Device wherein the clamping action of the clamp means is accomplished by spring-like elastic means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

67, for a fastener of a readily deformable material which is bent to engage and secure the paper.

67.1, for a resiliently biased fastener including a screw-threaded or notched securing means.

SEE OR SEARCH CLASS

402, Binder Device Releasably Engaging Aperture or Notch of Sheet, 70+, for a similar device wherein that portion of the fastener engaging the sheet includes means (e.g., teeth, etc.), which penetrate the sheet.