发明名称 Quick release roller shutter
摘要 The present invention is directed to a roll-up partition comprising a rolling shutter, a shutter assembly, a flexible strap and a tensioner. The tensioner includes a locking mechanism that is configured to lock and unlock the flexible strap and a quick release mechanism configured to release the locking mechansim, thus allowing the rolling shutter to change positions. The invention also includes a strap recoiler with a locking mechanism and a quick release mechanism, wherein activation of the quick release mechanism causes the release of the locking mechanism, thus allowing the roll-up partition to change positions. The invention also includes a method of exiting an enclosed space partially bounded by a portal protected by a roller shutter. The method includes operating the quick release mechanism, waiting for the shutter to retract and exiting the space through the portal.
申请公布号 US7299850(B2) 申请公布日期 2007.11.27
申请号 US20040005744 申请日期 2004.12.07
申请人 QUALITAS MANUFACTURING, INC. 发明人 MILLER JAMES V.
分类号 E06B9/08;B65H75/48 主分类号 E06B9/08
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