Refrigerator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 15, 2016
Grant Date -
Jan 17, 2013
app pub date -
Mar 15, 2011
filing date -
Mar 17, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
The refrigerator includes: a cooling-water line having a cooling-water pump to thereby send water for cooling a refrigerant inside of a condenser; a lubricating-water supply line connecting the part downstream from the cooling-water pump on the cooling-water line and a compressor 4 and supplying water flowing through the cooling-water line as a lubricant to the compressor 4; and a backup portion supplying water to the lubricating-water supply line instead of supplying water from the cooling-water line when the cooling-water pump is not driven.
First Claim
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Family
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International Classification(s)
- 2011 Application Filing Year
- F04B Class
- 879 Applications Filed
- 689 Patents Issued To-Date
- 78.39 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F04B Class
- 20.83 % 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 | May 15, 2028 |
