Granted Patent
Utility
US 6,665,139
· Confirmation No. 4024
MAGNETIC DISC UNIT WITH GAP BETWEEN DISC AND SHROUD
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-18 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-08 | PET. |
Petition Entered | 1 | View | |
| 2003-08-08 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2003-08-08 | FOR |
Foreign Reference | 11 | View | |
| 2001-12-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-12-20 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-12-20 | SPEC |
Specification | 13 | View | |
| 2001-12-20 | CLM |
Claims | 6 | View | |
| 2001-12-20 | ABST |
Abstract | 1 | View | |
| 2001-12-20 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-12-20 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Mikio Tokuyama
Tsukuba, JAPAN
Hayato Shimizu
Ryugasaki, JAPAN
Satomitsu Imai
Odawara, JAPAN
Shozo Saegusa
Chiyoda, JAPAN
Masahiko Sega
Hiratsuka, JAPAN
Toshihisa Okazaki
Odawara, JAPAN
Yuzo Yamaguchi
Shimonoseki, JAPAN
Masao Iwakura
Odawara, JAPAN
Shigeo Nakamura
Odawara, JAPAN
Kazuo Sakai
Chiyoda, JAPAN
Shigenori Togashi
Abiko, JAPAN
Masayuki Kaiho
Chiyoda, JAPAN
Toshiaki Kobari
Chiyoda, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/97.02
G11B33/08
G11B5/6005
G11B25/043
G11B33/1446
Prosecution
- Examiner
- KLIMOWICZ, WILLIAM JOSEPH
- Art Unit
- 2652
- Customer No.
- 20457
- Docket No.
- 500.36906PX1
- Confirmation No.
- 4024
Foreign Priority
10-030853
·
1998-02-13
·
JAPAN
10-202912
·
1998-07-17
·
JAPAN
10-262710
·
1998-09-17
·
JAPAN
Publication
- Pub. No.
- US20020075592A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-62days
Parent
is a Continuation in-part of
→
App. 09/247,550
· US 6,751,050
Filed 1999-02-10
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/356,056
· US 6,369,978
Filed 1999-07-16
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-09
from
TOKUYAMA, MIKIO,
IMAI, SATOMITSU,
NAKAMURA, SHIGEO,
SAEGUSA, SHOZO,
SEGA, MASAHIKO,
YAMAGUCHI, YUZO,
IWAKURA, MASAO,
OKAZAKI, TOSHIHISA,
SHIMIZU, HAYATO,
TOGASHI, SHIGENORI,
KOBARI, TOSHIAKI,
KAIHO, MASAYUKI,
SAKAI, KAZUO
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-20
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Quick Facts
- Patent No.
- US 6,665,139
- App. No.
- 10/022,260
- Filed
- 2001-12-20
- Granted
- 2003-12-16
- Pub. No.
- US20020075592A1
- Examiner
- KLIMOWICZ, WILLIAM JOSEPH
- Art Unit
- 2652
- PTA
- -62 days
External Links