US PATENT SUBCLASS 220 / 669
.~ Contoured sidewall (e.g., curved, corrugated, ribbed, variable thickness, etc.)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

660  DF  SIDEWALL STRUCTURE {7}
669.~ Contoured sidewall (e.g., curved, corrugated, ribbed, variable thickness, etc.) {3}
670  DF  .~.~> Corrugated {3}
674  DF  .~.~> Embossed
675  DF  .~.~> Molded container

DEFINITION

Classification: 220/669

Contoured sidewall (e.g., curved, corrugated, ribbed, variable thickness, etc.):

(under subclass 660) Receptacle wherein the sidewall has a nonplanar configuration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

608+, for contoured end wall structure in a one-piece container.

623+, for contoured end wall structure in a container which is not of one-piece construction.