US PATENT SUBCLASS 24 / 602
.~.~ Interlocking portion actuated or released responsive to preselected condition (e.g., heat, pressure)

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}
602.~.~ Interlocking portion actuated or released responsive to preselected condition (e.g., heat, pressure)

DEFINITION

Classification: 24/602

Interlocking portion actuated or released responsive to preselected condition (e.g., heat, pressure):

(under subclass 588) Separable-fastener* having the interlocking structure of one of the mating members shifted into or out of interlocking engagement when a specific, preselected condition (e.g., heat, pressure) for which the fastener is designed to be sensitive beyond a specific level is encountered in the fastener's working environment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

606+, for an operator* for causing movement between projection components or surfaces.

633+, for an operator* for causing movement between components or surfaces of the receiving member.