Granted Patent
Utility
Small
US 6,554,049
· Confirmation No. 1962
PROCESS FOR RECOVERING SAND AND BENTONITE CLAY USED IN A FOUNDRY
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-15 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-15 | ADS |
Application Data Sheet | 1 | View | |
| 2001-05-15 | SPEC |
Specification | 18 | View | |
| 2001-05-15 | CLM |
Claims | 5 | View | |
| 2001-05-15 | ABST |
Abstract | 1 | View | |
| 2001-05-15 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-05-15 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Robert C. Steele
Atlantic Beach, FL
Allen J. Huff
Three Rivers, MI
Attorneys & Agents of Record
Classification
USPC
164/5
Prosecution
- Examiner
- LIN, ING HOUR
- Art Unit
- 1725
- Customer No.
- 24024
- Docket No.
- 17922/04131
- Confirmation No.
- 1962
Publication
- Pub. No.
- US20030029592A1
- Pub. Date
- 2003-02-13
Patent Term Adjustment
-81days
SECURITY AGREEMENT
Recorded 2013-08-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-27
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Quick Facts
- Patent No.
- US 6,554,049
- App. No.
- 09/858,060
- Filed
- 2001-05-15
- Granted
- 2003-04-29
- Pub. No.
- US20030029592A1
- Examiner
- LIN, ING HOUR
- Art Unit
- 1725
- PTA
- -81 days
External Links