发明申请
US20090293400A1 SHUTTER FOR COVERING NON-RECTANGULAR ARCHITECTURAL OPENINGS 有权
用于覆盖非矩形建筑开口的快门

  • 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
  • 申请号: US12465204
    申请日: 2009-05-13
  • 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
SHUTTER FOR COVERING NON-RECTANGULAR ARCHITECTURAL OPENINGS
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.
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