US PATENT SUBCLASS 52 / 204.5
WINDOW OR WINDOW SASH, SILL, MULLION, OR GLAZING


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

204.5WINDOW OR WINDOW SASH, SILL, MULLION, OR GLAZING {13}
204.51  DF  .~> Having a fixed pane and a movable pane
208  DF  .~> Panel or panel edging, directly clamped or adhered to wall
209  DF  .~> Having a drain or vent {1}
204.53  DF  .~> Architrave; i.e., molding or finish strip touching pane face {1}
204.55  DF  .~> Sash having integral securing means (e.g., nailing strip) {2}
204.57  DF  .~> Intersection of panes having coextensive exposed sustainer (i.e., corner)
204.58  DF  .~> Finite tie for intersection of panes (i.e., corner)
204.59  DF  .~> Ornamental type; e.g., stained glass or mosaic type
204.591  DF  .~> Spacing pane from disparate edging {3}
204.6  DF  .~> Multiple panes within a sash
204.61  DF  .~> Decorative grill attached to sash
204.62  DF  .~> Attaching means securing a pane to a sash member or to another pane {7}
204.71  DF  .~> U-shaped channel formed of separate strips overlapping pane edge, front, and back {1}


DEFINITION

Classification: 52/204.5

WINDOW OR WINDOW SASH, SILL, MULLION, OR GLAZING:

(under the class definition) Structure defining a framework surrounding at least one piece of transparent material (as glass) for the admission of light.

SEE OR SEARCH THIS CLASS, SUBCLASS:

107, for a below grade wall for a portal opening.

171.1+, for a transparent panel for a specific environment.

201, for a bay window.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

380, for a window and frame or sash transferable as a unit.