US PATENT SUBCLASS 24 / 412
.~.~.~.~ Mating elements having reversed orientation of formations

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

381  DF  ZIPPER OR REQUIRED COMPONENT THEREOF {15}
403  DF  .~ Interlocking surface constructed from plural elements in series {7}
409  DF  .~.~ Having interlocking portion with specific shape {2}
411  DF  .~.~.~ Including complementary formations on opposite walls for engaging mating elements {1}
412.~.~.~.~ Mating elements having reversed orientation of formations

DEFINITION

Classification: 24/412

Mating elements having reversed orientation of formations:

(under subclass 411) Discrete element face wherein the discrete elements of the mating surface which interlock therewith have identically shaped formations turned in the opposite direction of slider travel.