发明名称 Rolling door assembly having pass door arrangement
摘要 A rolling door assembly for selectively covering an opening in a building includes a shutter roller rotatable about a substantially horizontal axis and a flexible panel windable on and off the roller for movement into retracted and extended positions, respectively. The flexible panel defines an upper portion having a first width and a lower portion having a second width less than the first width. At least one pass door frame is hingedly securable proximate a lateral side of the opening for movement between a first position, in which the pass door frame extends in a substantially transverse direction relative to the opening and a second position, in which the pass door frame is substantially aligned with the at least one sidewall. A pass door is movably mounted within the passage defined by the pass door frame to selectively provide ingress and egress therethrough and a closure system is provided for causing the pass door frame to move from the second position to the first position after extension of the flexible panel.
申请公布号 US7490654(B2) 申请公布日期 2009.02.17
申请号 US20060436780 申请日期 2006.05.18
申请人 MCKEON ROLLING STEEL DOOR CO., INC. 发明人 GOMAA ASHRAF;DUCHARME DARRYL F.;PRITCHARD JON-RYAN
分类号 E06B3/48;E04F10/08;E05F15/20;E06B7/28 主分类号 E06B3/48
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