Patent Application
Utility
App. No. 10/256,447
· Confirmation No. 4169
MAGNETIC HARD DISK HAVING CONCENTRIC MAGNETIC TRACKS WITH FLAT SURFACE AND FABRICATION METHOD THEREOF
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-09-27 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-09-27 | SPEC |
Specification | 16 | View | |
| 2002-09-27 | CLM |
Claims | 6 | View | |
| 2002-09-27 | ABST |
Abstract | 1 | View | |
| 2002-09-27 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2002-09-27 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Hiroto Takeshita
Isehara-shi, JAPAN
Ryoichi Mukai
Kawasaki-shi, JAPAN
Wataru Yamagishi
Ebina-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
427/129
G11B5/72
G11B5/82
G11B5/8408
G11B5/855
Prosecution
- Examiner
- PIANALTO, BERNARD D
- Art Unit
- 1762
- Docket No.
- 0671.66966
- Confirmation No.
- 4169
Foreign Priority
10-374594
·
1998-12-28
·
JAPAN
Publication
- Pub. No.
- US20030112560A1
- Pub. Date
- 2003-06-19
Patent Term Adjustment
-72days
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Quick Facts
- App. No.
- 10/256,447
- Filed
- 2002-09-27
- Granted
- 2003-07-01
- Pub. No.
- US20030112560A1
- Examiner
- PIANALTO, BERNARD D
- Art Unit
- 1762
- PTA
- -72 days
External Links