US PATENT SUBCLASS 52 / 396.02
.~ Separator inserted prior to or during pouring of two adjacent concrete sections

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

393  DF  RELATIVELY YIELDABLE PREFORMED SEPARATOR (I.E., EXPANSION JOINT) {6}
396.02.~ Separator inserted prior to or during pouring of two adjacent concrete sections {1}
396.03  DF  .~.~> Including a collapsible cell (e.g., hollow), bight, or accordion-shaped portion

DEFINITION

Classification: 52/396.02

Separator inserted prior to or during pouring of two adjacent concrete sections:

(under subclass 393) Separator which is installed before or while pouring a settable material.

(1) Note. Included in this subclass are joints made by removable forms with an insertable separator.