US PATENT SUBCLASS 52 / 717.01
.~ Portal or closure trim

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

716.1  DF  IN SITU ATTACHED-TYPE CHANNEL OR TRIM STRIP (E.G., EDGING) {10}
717.01.~ Portal or closure trim {1}
717.02  DF  .~.~> Thermal break

DEFINITION

Classification: 52/717.01

Portal or closure trim:

(under subclass 716.1) Subject matter which comprises finishing for an opening barrier such as a door, window, or the perimeter of said opening.

SEE OR SEARCH THIS CLASS, SUBCLASS:

211+, for finish strip on barrier or panel for an architrave.