Granted Patent
Utility
US 6,850,388
· Confirmation No. 1220
APPARATUS AND METHOD FOR FORMING A MAGNETIC FLUID SEAL
Inventor:
Ralph James Knotts
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-12-14 | C.AD |
Change of Address | 1 | View | |
| 2004-08-23 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-08-23 | PA.. |
Power of Attorney | 1 | View | |
| 2002-02-05 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-02-05 | SPEC |
Specification | 9 | View | |
| 2002-02-05 | CLM |
Claims | 3 | View | |
| 2002-02-05 | ABST |
Abstract | 1 | View | |
| 2002-02-05 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-02-05 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Ralph James Knotts
Eden Praire, MN
Attorneys & Agents of Record
Classification
USPC
360/99.08
G11B19/2009
G11B33/1466
Prosecution
- Examiner
- TUPPER, ROBERT S
- Art Unit
- 2652
- Customer No.
- 28063
- Docket No.
- 8039906
- Confirmation No.
- 1220
Patent Term Adjustment
0days
No related applications found.
SEAGATE TECHNOLOGY PUBLIC LIMITED COMPANY,
SEAGATE TECHNOLOGY,
SEAGATE TECHNOLOGY HDD HOLDINGS,
I365 INC.,
SEAGATE TECHNOLOGY LLC,
SEAGATE TECHNOLOGY INTERNATIONAL,
SEAGATE HDD CAYMAN,
SEAGATE TECHNOLOGY (US) HOLDINGS, INC.
RELEASE OF SECURITY INTEREST
Recorded 2025-07-23
SEAGATE TECHNOLOGY LLC,
EVAULT INC. (F/K/A I365 INC.),
SEAGATE TECHNOLOGY INTERNATIONAL,
SEAGATE TECHNOLOGY US HOLDINGS, INC.
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2013-07-19
SECURITY AGREEMENT
Recorded 2011-03-24
RELEASE OF SECURITY INTERESTS IN PATENT RIGHTS
Recorded 2006-01-04
SECURITY AGREEMENT
Recorded 2002-08-05
from
KNOTTS, RALPH JAMES
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-03
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Quick Facts
- Patent No.
- US 6,850,388
- App. No.
- 10/072,498
- Filed
- 2002-02-05
- Granted
- 2005-02-01
- Examiner
- TUPPER, ROBERT S
- Art Unit
- 2652
- PTA
- 0 days
External Links