Granted Patent
Utility
US 6,615,922
· Confirmation No. 3641
ALUMINUM RISER APPARATUS, SYSTEM AND METHOD
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-15 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-03-27 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-03-27 | SPEC |
Specification | 11 | View | |
| 2002-03-27 | CLM |
Claims | 8 | View | |
| 2002-03-27 | ABST |
Abstract | 1 | View | |
| 2002-03-27 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-03-27 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Hans Herman Deul
Richmond, TX
Peter MacKinnon Campsie
Rio De Janeiro, BRAZIL
Mikhail Yakovlevich Gelfat
Moscow, RUSSIAN FEDERATION
Attorneys & Agents of Record
Classification
USPC
166/367
E21B17/01
E21B17/0853
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Customer No.
- 27644
- Docket No.
- 060134.000018
- Confirmation No.
- 3641
Publication
- Pub. No.
- US20020096335A1
- Pub. Date
- 2002-07-25
Patent Term Adjustment
-9days
RELEASE OF SECURITY INTEREST
Recorded 2023-08-22
RELEASE OF SECURITY INTEREST
Recorded 2023-08-22
SECURITY INTEREST
Recorded 2020-04-01
SECURITY INTEREST
Recorded 2020-03-31
SECURITY INTEREST
Recorded 2020-03-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-12-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-27
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Quick Facts
- Patent No.
- US 6,615,922
- App. No.
- 10/108,075
- Filed
- 2002-03-27
- Granted
- 2003-09-09
- Pub. No.
- US20020096335A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- -9 days
External Links