US PATENT SUBCLASS 52 / 800.13
.~.~.~.~ Closure

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

782.1  DF  COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7}
800.1  DF  .~ Having separate attached, elongated edging or stiffener {3}
800.11  DF  .~.~ Overlaps panel edge face and panel major face {1}
800.12  DF  .~.~.~ U-shaped channel overlaps panel edge and major faces {2}
800.13.~.~.~.~ Closure {2}
800.14  DF  .~.~.~.~.~> Having transparent or transluscent panel {1}
800.17  DF  .~.~.~.~.~> Separate strips form U-shaped channel

DEFINITION

Classification: 52/800.13

Closure:

(under subclass 800.12) Structure that is intended to be used as a component in a door, window, or the like.

SEE OR SEARCH THIS CLASS, SUBCLASS:

656.2+, for a closure frame.

717.01+, for a closure trim strip. 730.3+, longitudinally related strip-like sections for a closure.

734.2, for a window came.