Granted Patent
Utility
US 6,661,606
· Confirmation No. 2428
MAGNETIC DISK APPARATUS WITH MAGNETIC HEAD HAVING UPPER AND LOWER MAGNETIC CORES OF AN ELECTROPLATED THIN FILM
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-14 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-03-03 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-03-03 | A.PE |
Preliminary Amendment | 3 | View | |
| 2003-03-03 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2002-12-02 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-12-02 | SPEC |
Specification | 44 | View | |
| 2002-12-02 | CLM |
Claims | 1 | View | |
| 2002-12-02 | ABST |
Abstract | 1 | View | |
| 2002-12-02 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2002-12-02 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Masaaki Sano
Hitachi-shi, JAPAN
Yoshiaki Kita
Hitachinaka-shi, JAPAN
Shun-ichi Narumi
Hitachi-shi, JAPAN
Takashi Kawabe
Odawara-shi, JAPAN
Moriaki Fuyama
Hitachi-shi, JAPAN
Hisashi Takano
Tokyo, JAPAN
Hisano Yamamoto
Tokyo, JAPAN
Kenzo Masuda
Odawara-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/126
B82Y25/00
G11B5/012
B82Y10/00
G11B5/3109
G11B5/3163
G11B5/3967
G11B2005/3996
H01F41/26
Prosecution
- Examiner
- RENNER, CRAIG A
- Art Unit
- 2652
- Customer No.
- 20457
- Docket No.
- 503.34295CX5
- Confirmation No.
- 2428
Foreign Priority
7-16666
·
1995-02-03
·
JAPAN
Publication
- Pub. No.
- US20030123186A1
- Pub. Date
- 2003-07-03
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 10/118,008
· US 6,490,131
Filed 2002-04-09
· Patented Case
Parent
is a Continuation of
→
App. 09/899,215
· US 6,385,009
Filed 2001-07-06
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation of
→
App. 09/626,743
· US 6,262,867
Filed 2000-07-26
· Patented Case
Parent
is a Continuation of
→
App. 08/594,275
· US 6,118,628
Filed 1996-01-30
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-01-27
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Quick Facts
- Patent No.
- US 6,661,606
- App. No.
- 10/307,439
- Filed
- 2002-12-02
- Granted
- 2003-12-09
- Pub. No.
- US20030123186A1
- Examiner
- RENNER, CRAIG A
- Art Unit
- 2652
- PTA
- 0 days
External Links