Narrow flush glazed thermal framing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4841700
SERIAL NO

07229127

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a thermal break configuration in a flush glazed, two-piece mullion which permits a reduced face dimension without reducing the depth of the glazing channels of the mullion. The invention is directed to a thermal break segmented filler assembly for the shallow glazing pocket in narrow flush glazed two-piece framing for curtainwalls, storefronts, and the like. The two-piece mullions have a major portion and a filler portion, both of which are extruded profiles. The filler assembly incorporates a thin thermal break which makes it possible to reduce the mullion face dimension and still provide a glazing pocket depth equal to that of conventional flush glazed thermal framing. The thin thermal break of the filler assembly includes a plastic channel extrusion having rigid upturned legs with relatively soft barbs which engage channels in aluminum extrusion filler halves. The thermal break filler element is snap fit onto and between the filler halves to form a three-piece filler assembly.

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Patent Owner(s)

Patent OwnerAddress
KAWNEER COMPANY INC 555 GUTHRIDGE COURT TECHNOLOGY PARK/ATLANTA NORCROSS GEORGIA 30092 A CORP OF DENot Provided

International Classification(s)

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  • 1988 Application Filing Year
  • E04B Class
  • 328 Applications Filed
  • 0 Patents Issued To-Date
  • 0 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19880255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matthews, Thomas E Lilburn, GA 5 98

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  • 21 Citation Count
  • E04B Class
  • 0 % this patent is cited more than
  • 36 Age
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