US PATENT SUBCLASS 52 / 217
.~.~ For size-adjustment

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

204.1  DF  FRAMING TO RECEIVE DOOR, DOORJAMB, OR WINDOW SASH {7}
213  DF  .~ Retaining feature between frame and reveal {3}
217.~.~ For size-adjustment

DEFINITION

Classification: 52/217

(under subclass 213) Structure including means to adjust the frame to the size of the passageway.

SEE OR SEARCH CLASS

49, Movable or Removable Closures,

505, for a means to alter the relative position of the closure frame components or the closure frame to a wall.