US PATENT SUBCLASS 24 / 674
.~.~.~.~.~.~ Having curved or bent engaging section conforming to contour of projection

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

572  DF  SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF {5}
588  DF  .~ Including receiving member having cavity and mating member having insertable projection guided to interlock thereby {12}
629  DF  .~.~ Receiving member includes either movable connection between interlocking components or variable configuration cavity {7}
662  DF  .~.~.~ Having resiliently biased interlocking component or segment {9}
671  DF  .~.~.~.~ Partially blocking separate, nonresilient, access opening of cavity {2}
673  DF  .~.~.~.~.~ Formed from wire {2}
674.~.~.~.~.~.~ Having curved or bent engaging section conforming to contour of projection {1}
675  DF  .~.~.~.~.~.~.~> Similar, distinct sections

DEFINITION

Classification: 24/674

Having curved or bent engaging section conforming to contour of projection:

(under subclass 673) Filament having a section thereof curved or bent in a manner allowing this section to engage and

generally follow a similarly shaped curved or bent portion of a cross-sectional surface of the projection which is perpendicular to the central axis of the access opening when the projection is in its interlock position.