Granted Patent
Utility
US 6,726,212
· Confirmation No. 4772
RETROFITTABLE SEVERE DUTY SEAL FOR A SHAFT
Inventor:
Michael R. Oldenburg
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-10-05 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2007-10-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2007-10-05 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2007-10-05 | PA.. |
Power of Attorney | 2 | View | |
| 2004-03-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-06-17 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-17 | ADS |
Application Data Sheet | 2 | View | |
| 2002-06-17 | A.PE |
Preliminary Amendment | 4 | View | |
| 2002-06-17 | SPEC |
Specification | 14 | View | |
| 2002-06-17 | CLM |
Claims | 7 | View | |
| 2002-06-17 | ABST |
Abstract | 2 | View | |
| 2002-06-17 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-06-17 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Michael R. Oldenburg
Madelia, MN
Attorneys & Agents of Record
Classification
USPC
277/353
F16J15/324
F16J15/3256
Prosecution
- Examiner
- PATEL, VISHAL A
- Art Unit
- 3676
- Customer No.
- 29293
- Docket No.
- 97-0022/COD
- Confirmation No.
- 4772
Publication
- Pub. No.
- US20020149154A1
- Pub. Date
- 2002-10-17
Patent Term Adjustment
-20days
Parent
is a Continuation of
→
App. 09/690,524
· US 6,406,026
Filed 2000-10-17
· Patented Case
Parent
is a Continuation of
→
App. 08/937,427
· US 6,186,507
Filed 1997-09-25
· Patented Case
Child
is a Continuation of
→
App. 10/781,161
· US 6,991,234
Filed 2004-02-18
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/781,175
· US 7,159,871
Filed 2004-02-18
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE TO DICHTOMATIK AMERICAS, L.P. PREVIOUSLY RECORDED ON REEL 024662 FRAME 0496. ASSIGNOR(S) HEREBY CONFIRMS THE FULL AND EXCLUSIVE RIGHT IN THE UNITED STATES OF AMERICA AND ALL FOREIGN COUNTRIES.
Recorded 2010-07-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-07-12
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Quick Facts
- Patent No.
- US 6,726,212
- App. No.
- 10/173,250
- Filed
- 2002-06-17
- Granted
- 2004-04-27
- Pub. No.
- US20020149154A1
- Examiner
- PATEL, VISHAL A
- Art Unit
- 3676
- PTA
- -20 days
External Links