Granted Patent
Utility
US 6,636,385
· Confirmation No. 7939
MAGNETIC DISC APPARATUS HAVING ACTUATOR FOR HEAD POSITIONING MECHANISM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-02-21 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-02-21 | SPEC |
Specification | 36 | View | |
| 2001-02-21 | CLM |
Claims | 4 | View | |
| 2001-02-21 | ABST |
Abstract | 1 | View | |
| 2001-02-21 | DRW |
Drawings-only black and white line drawings | 16 | View | |
| 2001-02-21 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Kei Yasuna
Chiyoda, JAPAN
Takashi Yamaguchi
Tsuchiura, JAPAN
Tetsuya Hamaguchi
Chiyoda, JAPAN
Keiko Watanabe
Tsuchiura, JAPAN
Attorneys & Agents of Record
Classification
USPC
360/294.3
Prosecution
- Examiner
- HEINZ, ALLEN J
- Art Unit
- 2653
- Customer No.
- 20457
- Docket No.
- 500.39665X00
- Confirmation No.
- 7939
Foreign Priority
2000-52095
·
2000-02-23
·
JAPAN
2000-283781
·
2000-09-13
·
JAPAN
Publication
- Pub. No.
- US20010015876A1
- Pub. Date
- 2001-08-23
Patent Term Adjustment
-1days
No related applications found.
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
RE-RECORD TO ADD FIRST ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL/FRAME 011561/0770
Recorded 2002-04-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-21
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Quick Facts
- Patent No.
- US 6,636,385
- App. No.
- 09/788,513
- Filed
- 2001-02-21
- Granted
- 2003-10-21
- Pub. No.
- US20010015876A1
- Examiner
- HEINZ, ALLEN J
- Art Unit
- 2653
- PTA
- -1 days
External Links