Granted Patent
Utility
US 6,681,172
· Confirmation No. 9234
MODEL-BASED METHOD OF ESTIMATING CRANKCASE OIL TEMPERATURE IN AN INTERNAL COMBUSTION ENGINE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-01-26 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2003-11-26 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-02-21 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-02-21 | SPEC |
Specification | 5 | View | |
| 2002-02-21 | CLM |
Claims | 3 | View | |
| 2002-02-21 | ABST |
Abstract | 1 | View | |
| 2002-02-21 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2002-02-21 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Jeffrey M. Pfeiffer
Walled Lake, MI
Joon-Ho Yoo
Ann Arbor, MI
Attorneys & Agents of Record
Classification
USPC
701/113
F02D35/025
F01M5/005
F01M2011/1473
F01P11/16
F01P2023/00
F01P2025/08
F01P2025/13
F01P2025/64
Prosecution
- Examiner
- WOLFE JR, WILLIS RAY
- Art Unit
- 3747
- Docket No.
- DP-304885
- Confirmation No.
- 9234
Publication
- Pub. No.
- US20020161508A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-01-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-02-21
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Quick Facts
- Patent No.
- US 6,681,172
- App. No.
- 10/079,965
- Filed
- 2002-02-21
- Granted
- 2004-01-20
- Pub. No.
- US20020161508A1
- Examiner
- WOLFE JR, WILLIS RAY
- Art Unit
- 3747
- PTA
- 0 days
External Links