US PATENT SUBCLASS 52 / 396.07
.~.~ Having a bight portion

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}
396.04  DF  .~ Exposed separator between (1) set or cured concrete, (2) metal, wood, plastic, etc., or (3) prefabricated components {5}
396.07.~.~ Having a bight portion

DEFINITION

Classification: 52/396.07

Having a bight portion:

(under subclass 396.04) Exposed joint which contains a portion that is bent for slack.