US PATENT SUBCLASS 24 / 613
.~.~.~.~ And distinct spring biasing component

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}
604  DF  .~.~ Projection having movable connection between components thereof or variable configuration {5}
612  DF  .~.~.~ Including slidably guided connection between nonself-biasing projection components {1}
613.~.~.~.~ And distinct spring biasing component

DEFINITION

Classification: 24/613

And distinct spring biasing component:

(under subclass 612) Projection having a spring separate from its slidably moving interlocking component which applies a biasing force to and causes the movement of this component into or out of interlock with the receiving member.