US PATENT SUBCLASS 24 / 694
.~.~.~ Having threaded formation

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}
682.1  DF  .~.~ Means for mounting projection or cavity portion {7}
694.~.~.~ Having threaded formation

DEFINITION

Classification: 24/694

Having threaded formation:

(under subclass 682.1) Mounting means having a projecting or concaved formation and a helical rib protruding from and located around the perimeter of this formation cooperating with a complementary formation on another portion of the means during the mounting operation.