US PATENT SUBCLASS 52 / 396.04
.~ Exposed separator between (1) set or cured concrete, (2) metal, wood, plastic, etc., or (3) prefabricated components

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.~ Exposed separator between (1) set or cured concrete, (2) metal, wood, plastic, etc., or (3) prefabricated components {5}
396.05  DF  .~.~> With embedded anchor means
396.06  DF  .~.~> Composed of at least one collapsible cell (e.g., hollow)
396.07  DF  .~.~> Having a bight portion
396.08  DF  .~.~> Between (1) brick or block courses, or (2) individual adjacent bricks or blocks {1}
396.1  DF  .~.~> Between tile-type components

DEFINITION

Classification: 52/396.04

Exposed separator between (1) set or cured concrete, (2) metal, wood, plastic, etc., or (3) prefabricated components:

(under subclass 393) Joint which is in contact with the ambient atmosphere (i.e., uncovered) and installed in a gap amid (1) at least two hardened or cured sections, or (2) components in finished form.