GAS/LIQUID SEPARATOR AND COMPONENTS; LIQUID DRAIN FLOW ASSEMBLIES; SYSTEMS OF USE ; AND, FEATURES; AND, COMPONENTS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Jul 31, 2014
app pub date -
Jul 27, 2012
filing date -
Jul 29, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
According to the present disclosure gas/liquid separator assemblies, such as crankcase ventilation filter assemblies, and components are described. Also described are liquid flow control arrangements for facilitating liquid flow from a region of first effective pressure to a region of second higher effective pressure are described. In examples, the flow control arrangements are configured so they can be used in association with a gas/liquid separator, managing separation of liquids from crankcase ventilation gases, for example for internal combustion engines. Example arrangements are described, used with crankcase ventilation gas filter assemblies. Combinations of equipment, and various components usable in those combinations, are described.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DONALDSON COMPANY INC | 1400 WEST 94TH STREET BLOOMINGTON MN 55431 |
International Classification(s)

- 2012 Application Filing Year
- F01M Class
- 182 Applications Filed
- 154 Patents Issued To-Date
- 84.62 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Krystufek, Miloslav | Brussels, BE | 4 | 18 |
# of filed Patents : 4 Total Citations : 18 | |||
Willems, Gert | Wilsele, BE | 13 | 92 |
# of filed Patents : 13 Total Citations : 92 |
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Patent Citation Ranking
- 13 Citation Count
- F01M Class
- 89.43 % this patent is cited more than
- 11 Age
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- No Forward Cites to Display

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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 31, 2026 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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