Granted Patent
Utility
US 6,529,544
· Confirmation No. 9350
VACUUM HEAT TREATING FURNACE
Inventor:
Lennie L. Ashburn
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-11-19 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-11-19 | A.PE |
Preliminary Amendment | 10 | View | |
| 2001-11-19 | SPEC |
Specification | 14 | View | |
| 2001-11-19 | CLM |
Claims | 8 | View | |
| 2001-11-19 | ABST |
Abstract | 1 | View | |
| 2001-11-19 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-11-19 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Lennie L. Ashburn
Doylestown, PA
Attorneys & Agents of Record
Classification
USPC
373/109
Prosecution
- Examiner
- HOANG, TU BA
- Art Unit
- 3742
- Customer No.
- 31855
- Docket No.
- PVT1AUSA
- Confirmation No.
- 9350
Publication
- Pub. No.
- US20020126729A1
- Pub. Date
- 2002-09-12
Patent Term Adjustment
-7days
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Quick Facts
- Patent No.
- US 6,529,544
- App. No.
- 09/988,927
- Filed
- 2001-11-19
- Granted
- 2003-03-04
- Pub. No.
- US20020126729A1
- Examiner
- HOANG, TU BA
- Art Unit
- 3742
- PTA
- -7 days
External Links