US PATENT SUBCLASS 24 / 399
.~ Having interlocking surface with continuous cross section

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

381  DF  ZIPPER OR REQUIRED COMPONENT THEREOF {15}
399.~ Having interlocking surface with continuous cross section {1}
400  DF  .~.~> Opposed interlocking surface having dissimilar cross section

DEFINITION

Classification: 24/399

Having interlocking surface with continuous cross section:

(under subclass 381) Zipper* including at least one interlocking surface consisting of either a single member or

plural aligned members having a specific and continuous cross-sectional formation perpendicular to and along the full length of the interlocking surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

576, for a separable-fastener* having two elongated, similarly shaped, interlocking faces which each have parallel cross sections of identical shape along their full length.