Invention Grant
- Patent Title: Method and apparatus for upgrading washing machine water efficiency
- Patent Title (中): 洗衣机水质提升方法及装置
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Application No.: US12212200Application Date: 2008-09-17
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Publication No.: US07946139B2Publication Date: 2011-05-24
- Inventor: David C. Gill , Eric K. Larson , Juan J. Barrena , Mark A. Romo
- Applicant: David C. Gill , Eric K. Larson , Juan J. Barrena , Mark A. Romo
- Applicant Address: US IL Glenview
- Assignee: Illinois Tool Works Inc.
- Current Assignee: Illinois Tool Works Inc.
- Current Assignee Address: US IL Glenview
- Agent Mark W. Croll; Paul F. Donovan
- Main IPC: D06F33/02
- IPC: D06F33/02
Abstract:
A water level control for a washing machine provides an integrated unit that may replace standard mechanical water level controls with a microprocessor-based circuit that may provide for more sophisticated water management in a standard washing machine using a non-microprocessor cycle timer.
Public/Granted literature
- US20090120135A1 METHOD AND APPARATUS FOR UPGRADING WASHING MACHINE WATER EFFICIENCY Public/Granted day:2009-05-14
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