发明授权
US06804913B2 Window structure 失效
窗口结构

  • 专利标题: Window structure
  • 专利标题(中): 窗口结构
  • 申请号: US10166834
    申请日: 2002-06-11
  • 公开(公告)号: US06804913B2
    公开(公告)日: 2004-10-19
  • 发明人: Frederick L. Pipin
  • 申请人: Frederick L. Pipin
  • 主分类号: E05D1558
  • IPC分类号: E05D1558
Window structure
摘要:
A double-paned, side-by-side sash window has two sashes that independently slide and pivot to present differently sized openings.
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