Granted Patent
Utility
US 6,718,921
· Confirmation No. 4293
METHOD AND APPARATUS FOR CLEANING AN OIL CONTROL VALVE FOR AN INTERNAL COMBUSTION ENGINE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-07-15 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-07-15 | SPEC |
Specification | 12 | View | |
| 2002-07-15 | CLM |
Claims | 6 | View | |
| 2002-07-15 | ABST |
Abstract | 1 | View | |
| 2002-07-15 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-07-15 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Amanpal S. Grewal
Novi, MI
Daniel Lee McKay
Brighton, MI
Daniel George Gauthier
Clarkston, MI
James Patrick Waters
Waterford, MI
Jeffrey M. Pfeiffer
Walled Lake, MI
Attorneys & Agents of Record
Classification
USPC
123/90.15
F01L1/344
F01L1/3442
F01L2001/028
F01L2001/34426
F01L2001/3443
F01L2001/34436
F01L2001/34443
Prosecution
- Examiner
- RIDDLE, KYLE M
- Art Unit
- 3748
- Docket No.
- DP-308101
- Confirmation No.
- 4293
Publication
- Pub. No.
- US20040007195A1
- Pub. Date
- 2004-01-15
Patent Term Adjustment
-58days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-01-22
from
GAUTHIER, DANIEL GEORGE,
GREWAL, AMANPAL S.,
MCKAY, DANIEL LEE,
PFEIFFER, JEFFREY M.,
WATERS, JAMES PATRICK
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-30
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Quick Facts
- Patent No.
- US 6,718,921
- App. No.
- 10/195,614
- Filed
- 2002-07-15
- Granted
- 2004-04-13
- Pub. No.
- US20040007195A1
- Examiner
- RIDDLE, KYLE M
- Art Unit
- 3748
- PTA
- -58 days
External Links