Granted Patent
Utility
US 6,520,251
· Confirmation No. 7115
PLATE FOR STACK TYPE HEAT EXCHANGERS AND HEAT EXCHANGER USING SUCH PLATES
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-08 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-08 | SPEC |
Specification | 22 | View | |
| 2001-01-08 | CLM |
Claims | 4 | View | |
| 2001-01-08 | ABST |
Abstract | 1 | View | |
| 2001-01-08 | DRW |
Drawings-only black and white line drawings | 21 | View | |
| 2001-01-08 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-01-08 | SPEC |
Specification | 22 | View | |
| 2001-01-08 | CLM |
Claims | 4 | View | |
| 2001-01-08 | ABST |
Abstract | 1 | View | |
| 2001-01-08 | DRW |
Drawings-only black and white line drawings | 21 | View |
Inventors
Seung Hark Shin
Daejon-Si, KOREA, REPUBLIC OF
Yong Ho Kim
Daejon-Si, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
165/153
F28F3/044
F28D1/0341
F28D1/05358
F28F3/025
F28F3/04
F28F9/0246
Prosecution
- Examiner
- LEO, LEONARD R
- Art Unit
- 3743
- Customer No.
- 20995
- Docket No.
- ORIEN17.001AUS
- Confirmation No.
- 7115
Foreign Priority
2000-767
·
2000-01-08
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20010018969A1
- Pub. Date
- 2001-09-06
Patent Term Adjustment
-193days
CHANGE OF NAME
Recorded 2013-06-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-02
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Quick Facts
- Patent No.
- US 6,520,251
- App. No.
- 09/757,077
- Filed
- 2001-01-08
- Granted
- 2003-02-18
- Pub. No.
- US20010018969A1
- Examiner
- LEO, LEONARD R
- Art Unit
- 3743
- PTA
- -193 days
External Links