Invention Grant
- Patent Title: Spring motor and window covering
- Patent Title (中): 弹簧电机和窗罩
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Application No.: US12489975Application Date: 2009-06-23
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Publication No.: US08087445B2Publication Date: 2012-01-03
- Inventor: Joshua L. DeWard , Patrick Eugene Foley , James McCauley , Daniel R. Pierson , Alejandro Martin Rossato
- Applicant: Joshua L. DeWard , Patrick Eugene Foley , James McCauley , Daniel R. Pierson , Alejandro Martin Rossato
- Applicant Address: US NC High Point
- Assignee: Newell Window Furnishings, Inc.
- Current Assignee: Newell Window Furnishings, Inc.
- Current Assignee Address: US NC High Point
- Agency: Moore & Van Allen, PLLC
- Agent Dennis J. Williamson
- Main IPC: E06B9/322
- IPC: E06B9/322
Abstract:
The lift motor comprises at least one motor unit releasably connected to at least one spool unit. The spool unit comprises a spool for winding a cord and a gear operatively connected to the spool. The motor unit comprises a spring motor having a gear for engaging the gear of the spool. A window covering comprises a head rail supporting a motor as set forth above that supports a shade panel by the cord. A method of assembling a window covering comprises constructing a head rail having an internal space for receiving a motor. A motor is assembled based on the shade panel to be supported. The motor is inserted into the head rail and the cord is attached to or near the bottom or top of the shade panel.
Public/Granted literature
- US20100319860A1 SPRING MOTOR AND WINDOW COVERING Public/Granted day:2010-12-23
Information query
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