US PATENT SUBCLASS 24 / 667
.~.~.~.~.~ Nonresilient walls define opening

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}
666  DF  .~.~.~.~ And closed elongated access opening for guiding transverse projection travel after insertion {2}
667.~.~.~.~.~ Nonresilient walls define opening

DEFINITION

Classification: 24/667

Nonresilient walls define opening:

(under subclass 666) Receiving member wherein the access path encircling walls of the component or segment are constructed in a manner which prevents them from expanding in any direction transverse to that of the projection access path.