Granted Patent
Utility
Small
US 6,554,056
· Confirmation No. 7455
METHOD OF MODIFYING PATTERNED SAND MOLDING ELEMENTS THROUGH MACHINING FOR PRODUCING PROTOTYPE METAL CASTINGS
Inventor:
Ronald L. Gustafson
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-09-17 | OATH |
Oath or Declaration filed | 6 | View | |
| 2001-12-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-12-18 | ADS |
Application Data Sheet | 2 | View | |
| 2001-12-18 | SPEC |
Specification | 9 | View | |
| 2001-12-18 | CLM |
Claims | 2 | View | |
| 2001-12-18 | ABST |
Abstract | 1 | View | |
| 2001-12-18 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-12-18 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Ronald L. Gustafson
Rockford, IL
Attorneys & Agents of Record
Classification
USPC
164/137
B22C9/00
B33Y80/00
B22C7/00
B22C7/06
B22C9/10
B22C9/18
Prosecution
- Examiner
- LIN, KUANG Y
- Art Unit
- 1725
- Customer No.
- 53609
- Docket No.
- 501443
- Confirmation No.
- 7455
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2021-09-29
SECURITY INTEREST
Recorded 2021-09-17
from
GUSTAFSON, RONALD L.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-05-28
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Quick Facts
- Patent No.
- US 6,554,056
- App. No.
- 10/025,246
- Filed
- 2001-12-18
- Granted
- 2003-04-29
- Examiner
- LIN, KUANG Y
- Art Unit
- 1725
- PTA
- 0 days
External Links