Granted Patent
Utility
US 6,371,194
· Confirmation No. 4599
METHOD FOR PRODUCING CORE PREFORMS AND RECYCLING CORE SAND FOR A FOUNDRY
Inventor:
Thomas Steinhauser
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2012-02-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2012-02-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2012-01-31 | PA.. |
Power of Attorney | 2 | View | |
| 2012-01-31 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-08-17 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-08-17 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-05-25 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-05-25 | SPEC |
Specification | 11 | View | |
| 2001-05-25 | CLM |
Claims | 2 | View | |
| 2001-05-25 | ABST |
Abstract | 1 | View | |
| 2001-05-25 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-05-25 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Thomas Steinhauser
Goch-Hommersum, GERMANY
Attorneys & Agents of Record
Classification
USPC
164/5
B22C1/188
B22C9/12
Prosecution
- Examiner
- LIN, KUANG Y
- Art Unit
- 1722
- Customer No.
- 432
- Docket No.
- 3285/1F151-US1
- Confirmation No.
- 4599
Foreign Priority
196 32 293.6
·
1996-08-09
·
GERMANY
Publication
- Pub. No.
- US20020029862A1
- Pub. Date
- 2002-03-14
Patent Term Adjustment
-66days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-08-10
CHANGE OF NAME
Recorded 2011-06-17
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Quick Facts
- Patent No.
- US 6,371,194
- App. No.
- 09/866,489
- Filed
- 2001-05-25
- Granted
- 2002-04-16
- Pub. No.
- US20020029862A1
- Examiner
- LIN, KUANG Y
- Art Unit
- 1722
- PTA
- -66 days
External Links