Granted Patent
Utility
US 6,556,381
· Confirmation No. 5410
MAGNETIC DISK DEVICE AND MAGNETIC HEAD SLIDER
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-18 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-18 | SPEC |
Specification | 26 | View | |
| 2001-01-18 | CLM |
Claims | 5 | View | |
| 2001-01-18 | ABST |
Abstract | 1 | View | |
| 2001-01-18 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-01-18 | OATH |
Oath or Declaration filed | 5 | View | |
| 2001-01-18 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-18 | SPEC |
Specification | 26 | View | |
| 2001-01-18 | CLM |
Claims | 5 | View | |
| 2001-01-18 | ABST |
Abstract | 1 | View | |
| 2001-01-18 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-01-18 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Hidekazu Kohira
Naka, JAPAN
Masaaki Matsumoto
Fujisawa, JAPAN
Hideaki Tanaka
Odawara, JAPAN
Teruyoshi Higashiya
Naka, JAPAN
Kiyoshi Hashimoto
Odawara, JAPAN
Akira Matsuda
Odawara, JAPAN
Takanori Yamazaki
Odawara, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/236.3
Prosecution
- Examiner
- TUPPER, ROBERT S
- Art Unit
- 2652
- Customer No.
- 20457
- Docket No.
- 501.39448X00
- Confirmation No.
- 5410
Foreign Priority
2000-112437
·
2000-04-13
·
JAPAN
Publication
- Pub. No.
- US20010030834A1
- Pub. Date
- 2001-10-18
Patent Term Adjustment
-1days
Child
is a Continuation in-part of
→
App. 10/330,368
· US 6,795,275
Filed 2002-12-30
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/199,200
· US 6,657,820
Filed 2002-07-19
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/201,225
· US 7,164,556
Filed 2005-08-11
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/420,715
· US 6,744,600
Filed 2003-04-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/420,904
· US 6,744,598
Filed 2003-04-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/851,080
· US 6,934,123
Filed 2004-05-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566
Recorded 2022-02-08
SECURITY INTEREST
Recorded 2020-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-09
from
KOHIRA, HIDEKAZU,
MATSUDA, AKIRA,
MATSUMOTO, MASAAKI,
TANAKA, HIDEAKI,
YAMAZAKI, TAKANORI,
HASHIMOTO, KIYOSHI,
HIGASHIYA, TERUYOSHI
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-18
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Quick Facts
- Patent No.
- US 6,556,381
- App. No.
- 09/761,734
- Filed
- 2001-01-18
- Granted
- 2003-04-29
- Pub. No.
- US20010030834A1
- Examiner
- TUPPER, ROBERT S
- Art Unit
- 2652
- PTA
- -1 days
External Links