Granted Patent
Utility
US 6,663,727
· Confirmation No. 9859
STEEL ALLOY RAILWAY WHEELS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-10 | IFEE |
Issue Fee Payment (PTO-85B) | 4 | View | |
| 2002-02-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-02-21 | ADS |
Application Data Sheet | 1 | View | |
| 2002-02-21 | SPEC |
Specification | 10 | View | |
| 2002-02-21 | CLM |
Claims | 4 | View | |
| 2002-02-21 | ABST |
Abstract | 1 | View | |
| 2002-02-21 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2002-02-21 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Takashi Fujimura
Nishinomiya-city, JAPAN
Taizo Makino
Nishinomiya-city, JAPAN
Attorneys & Agents of Record
Classification
USPC
148/336
C22C38/001
C21D9/34
C22C38/40
Prosecution
- Examiner
- YEE, DEBORAH
- Art Unit
- 1742
- Customer No.
- 23460
- Docket No.
- 215840
- Confirmation No.
- 9859
Publication
- Pub. No.
- US20020074065A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
0days
MERGER
Recorded 2019-05-14
CHANGE OF NAME
Recorded 2019-05-14
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Quick Facts
- Patent No.
- US 6,663,727
- App. No.
- 10/080,312
- Filed
- 2002-02-21
- Granted
- 2003-12-16
- Pub. No.
- US20020074065A1
- Examiner
- YEE, DEBORAH
- Art Unit
- 1742
- PTA
- 0 days
External Links