Mullion system

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United States of America Patent

PATENT NO 8266851
SERIAL NO

12364954

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Importance

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Abstract

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A mullion system includes a universal reinforcement key, that joins window frame members and when anchored in a window frame opening or against other window frame joining members, contributes to bearing the load on the window frame unit. The system also includes a mull strip member with end caps designed to weep moisture away from and out of the window frame unit.

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Patent Owner(s)

  • PLY GEM INDUSTRIES, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bowling, James M Ferrum, US 1 21
Campbell, Colin D Daleville, US 16 296

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