Drainage and filtering system for washing machine and washing machine with the drainage and filtering system
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United States of America Patent
Stats
-
Dec 27, 2016
Grant Date -
Jul 30, 2015
app pub date -
Apr 10, 2015
filing date -
Oct 29, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In one aspect of the invention, a drainage and filtering system for a washing machine comprises an outer barrel, and a filtering apparatus, where a groove is defined at the bottom of the outer barrel, the bottom of the groove is provided with a drainage port, the filtering apparatus is mounted in the groove and covers the upper part of the drainage port, the filtering apparatus is provided with at least one filtering passage leading to the drainage port, and a foreign material stop structure is arranged in the filtering passage.
First Claim
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International Classification(s)
- 2015 Application Filing Year
- D06F Class
- 565 Applications Filed
- 454 Patents Issued To-Date
- 80.36 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- D06F Class
- 25.91 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 27, 2028 |
