US PATENT SUBCLASS 24 / 394
.~.~ With core encircled by coils or bends

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

381  DF  ZIPPER OR REQUIRED COMPONENT THEREOF {15}
391  DF  .~ Having coiled or bent continuous wire interlocking surface {6}
394.~.~ With core encircled by coils or bends

DEFINITION

Classification: 24/394

With core encircled by coils or bends:

(under subclass 391) Zipper* provided with a member which extends the length of the interlocking surface and is encircled by the coils or bends of the filament.