Granted Patent
Utility
US 6,639,962
· Confirmation No. 2619
PREVENTIVE MAINTENANCE METHOD AND APPARATUS OF A STRUCTURAL MEMBER IN A REACTOR PRESSURE VESSEL
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-09-21 | CTFR |
Final Rejection | 5 | View | |
| 2004-09-21 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-09-21 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-09-21 | FWCLM |
Index of Claims | 1 | View | |
| 2004-09-14 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2003-08-13 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-15 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-01-15 | SPEC |
Specification | 44 | View | |
| 2002-01-15 | CLM |
Claims | 4 | View | |
| 2002-01-15 | ABST |
Abstract | 1 | View | |
| 2002-01-15 | DRW |
Drawings-only black and white line drawings | 18 | View | |
| 2002-01-15 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Kunio Enomoto
Naka-gun, JAPAN
Katsuhiko Hirano
Hitachi-shi, JAPAN
Eisaku Hayashi
Hitachi-Shi, JAPAN
Ren Morinaka
Hitachi-shi, JAPAN
Sadato Shimizu
Hitachinaka-shi, JAPAN
Satoshi Kanno
Hitachi-shi, JAPAN
Shigeru Tanaka
Naka-gun, JAPAN
Tetsuya Ishikawa
Hitachi-shi, JAPAN
Classification
USPC
376/305
G21C19/00
C21D7/06
G21C19/207
Prosecution
- Examiner
- RICHARDSON, JOHN A
- Art Unit
- 3641
- Docket No.
- H-759-03
- Confirmation No.
- 2619
Foreign Priority
10-227838
·
1998-08-12
·
JAPAN
11-225953
·
1999-08-10
·
JAPAN
Publication
- Pub. No.
- US20020159558A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
-28days
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-09-20
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Quick Facts
- Patent No.
- US 6,639,962
- App. No.
- 10/045,087
- Filed
- 2002-01-15
- Granted
- 2003-10-28
- Pub. No.
- US20020159558A1
- Examiner
- RICHARDSON, JOHN A
- Art Unit
- 3641
- PTA
- -28 days
External Links