Granted Patent
Utility
US 6,771,460
· Confirmation No. 6229
SPINDLE MOTOR AND MAGNETIC DISC DEVICE USING THEREOF
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-06-17 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-08-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-08-09 | A.PE |
Preliminary Amendment | 4 | View | |
| 2002-08-09 | SPEC |
Specification | 43 | View | |
| 2002-08-09 | CLM |
Claims | 5 | View | |
| 2002-08-09 | ABST |
Abstract | 1 | View | |
| 2002-08-09 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2002-08-09 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Katsutoshi Nii
Hitachi-shi, JAPAN
Masaru Muranishi
Odawara-shi, JAPAN
Shozo Saegusa
Ibaraki-ken, JAPAN
Tsuyoshi Takahashi
Odawara-shi, JAPAN
Kenji Tomida
Odawara-shi, JAPAN
Takashi Matsuki
Odawara-shi, JAPAN
Yuuichi Yanagase
Ibaraki-ken, JAPAN
Mitsuyuki Tsuyuki
Kanagawa-ken, JAPAN
Shinobu Yoshida
Tsuchiura-shi, JAPAN
Hiroshi Nishida
Kanagawa-ken, JAPAN
Kazuhiko Kawakami
Hitachinaka-shi, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/99.08
H02K7/09
F16C17/045
F16C17/10
F16C17/26
F16C33/1035
F16C33/107
F16C2370/12
G11B19/2009
G11B19/2036
H02K7/085
Prosecution
- Examiner
- CHEN, TIANJIE
- Art Unit
- 2652
- Customer No.
- 20457
- Docket No.
- 500.38197VX1
- Confirmation No.
- 6229
Foreign Priority
11-036821
·
1999-02-16
·
JAPAN
11-344211
·
1999-12-03
·
JAPAN
Publication
- Pub. No.
- US20020196582A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
-180days
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
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Quick Facts
- Patent No.
- US 6,771,460
- App. No.
- 10/214,576
- Filed
- 2002-08-09
- Granted
- 2004-08-03
- Pub. No.
- US20020196582A1
- Examiner
- CHEN, TIANJIE
- Art Unit
- 2652
- PTA
- -180 days
External Links