E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 3/44 (2006.01) E06B 9/52 (2006.01)
Patent
CA 2638856
A door assembly includes a door body, an upper panel slidably mounted on the door body, a lower panel slidably mounted on the door body and an interconnection between the upper and lower panels so that the upper panel may be raised with the lower panel. Preferably, a pair of retractable screens is mounted on the door body and connected respectively to the upper and lower panels.
Beck Richard L.
Straits Ryan M.
Provia Door Inc.
Riches Mckenzie & Herbert Llp
LandOfFree
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