Invention Application
- Patent Title: CELLULAR WINDOW SHADE
- Patent Title (中): 细胞窗口阴影
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Application No.: PCT/US2009034195Application Date: 2009-02-16
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Publication No.: WO2009103045A3Publication Date: 2010-01-07
- Inventor: BARSS JAMES , AKERS RODNEY , WATKINS RICHARD D
- Applicant: COMFORTEX CORP , BARSS JAMES , AKERS RODNEY , WATKINS RICHARD D
- Assignee: COMFORTEX CORP,BARSS JAMES,AKERS RODNEY,WATKINS RICHARD D
- Current Assignee: COMFORTEX CORP,BARSS JAMES,AKERS RODNEY,WATKINS RICHARD D
- Priority: US2920108 2008-02-15; US3016408 2008-02-20
- Main IPC: E06B9/262
- IPC: E06B9/262
Abstract:
A window covering (10) includes at least one pair of cell-supporting cords comprising a first support cord (50) supporting an upper portion of each cell (16) and a second support cord (54) supporting a lower portion of each cell. The collapse and expansion of each cell is accomplished by the respective raising and lowering of the second support cord without movement of the first support cord.
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