DRAIN VALVE APPARATUS AND AIR SEPARATOR THEREOF
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United States of America Patent
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Issued Date -
Jun 13, 2013
app pub date -
Jul 20, 2012
filing date -
Dec 8, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Importance
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Abstract
A drain valve apparatus and an air separator thereof may include a main body having a upper cover, and a cooling shaft, an oil filter coupled to a lower end of the cooling shaft in a length direction of the cooling shaft, an outer body coupled to the upper cover, and surrounding the main body and the oil filter, a drain body disposed in a lower end of the outer body, and having an interior passage formed in a length direction of the outer body at a upper portion, a drain valve passage formed to communicate with the interior passage, an air inflow passage formed to communicate with the drain valve passage, and an exterior passage formed to communicate with the drain valve passage in a lower portion, and a drain valve inserted into the drain valve passage, adapted to selectively communicate the interior passage with the exterior passage.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| HYUNDAI MOTOR COMPANY | 12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797 06797 | |
| TAECHUL INDUSTRIAL CO LTD | 5 SEONG SEO-RO 36 AN-GIL DALSEO-GU DAEGU |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| CHO, Jae Seol | Bongdong-eup, KR | 10 | 4 |
| Lim, Yeonsik | Daegu, KR | 2 | 2 |
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Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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