US PATENT SUBCLASS 52 / 489.2
.~.~.~ Having a prong-type portion

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

474  DF  FACER HELD BY STIFFENER-TYPE FRAME {11}
483.1  DF  .~ Facer back abuts and conceals frame {1}
489.1  DF  .~.~ Including clip-type fastener {1}
489.2.~.~.~ Having a prong-type portion

DEFINITION

Classification: 52/489.2

Having a prong-type portion:

(under subclass 489.1) Facer and underlying frame fastener in which the fastener includes a pointed part (e.g., tooth, barb, penetrant portion, tang, impaling point) intended to

puncture the section or the frame.