Patent Application
Utility
App. No. 10/073,159
· Confirmation No. 4704
SHAFT SEALING RING
Inventor:
Wolfgang Schmitt
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-11-04 | OATH |
Oath or Declaration filed | 38 | View | |
| 2003-11-21 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2002-02-13 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-02-13 | SPEC |
Specification | 6 | View | |
| 2002-02-13 | CLM |
Claims | 2 | View | |
| 2002-02-13 | ABST |
Abstract | 1 | View | |
| 2002-02-13 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-02-13 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Wolfgang Schmitt
Viernheim, GERMANY
Attorneys & Agents of Record
Classification
USPC
277/352
F16J15/164
F16J15/3256
Prosecution
- Examiner
- PEAVEY, ENOCH E
- Art Unit
- 3676
- Docket No.
- BOE01 006
- Confirmation No.
- 4704
Foreign Priority
101 07 723.8
·
2001-02-19
·
GERMANY
Publication
- Pub. No.
- US20020113374A1
- Pub. Date
- 2002-08-22
Patent Term Adjustment
-31days
No related applications found.
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-11-04
from
SCHMITT, WOLFGANG
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-18
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Quick Facts
- App. No.
- 10/073,159
- Filed
- 2002-02-13
- Granted
- 2004-01-13
- Pub. No.
- US20020113374A1
- Examiner
- PEAVEY, ENOCH E
- Art Unit
- 3676
- PTA
- -31 days
External Links