发明申请
- 专利标题: SHUTTER FOR COVERING NON-RECTANGULAR ARCHITECTURAL OPENINGS
- 专利标题(中): 用于覆盖非矩形建筑开口的快门
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申请号: US12465204申请日: 2009-05-13
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公开(公告)号: US20090293400A1公开(公告)日: 2009-12-03
- 发明人: Donald E. Fraser
- 申请人: Donald E. Fraser
- 主分类号: E06B7/08
- IPC分类号: E06B7/08
摘要:
A shutter for use in coverings for architectural openings having non-conventional geometries provides closure in both the room side up and room side down directions.
公开/授权文献
- US08205384B2 Shutter for covering non-rectangular architectural openings 公开/授权日:2012-06-26
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