Granted Patent
Utility
US 6,520,263
· Confirmation No. 6472
RETAINING APPARATUS USE IN A WELLHEAD ASSEMBLY AND METHOD FOR USING THE SAME
Inventor:
David R. June
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-18 | SPEC |
Specification | 15 | View | |
| 2001-05-18 | CLM |
Claims | 7 | View | |
| 2001-05-18 | ABST |
Abstract | 1 | View | |
| 2001-05-18 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-05-18 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
David R. June
Houston, TX
Attorneys & Agents of Record
Classification
USPC
166/368
Prosecution
- Examiner
- JONES, ROBERT D
- Art Unit
- 3672
- Docket No.
- OTD-030308-US
- Confirmation No.
- 6472
Publication
- Pub. No.
- US20020170721A1
- Pub. Date
- 2002-11-21
Patent Term Adjustment
-4days
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NO. 8385005 PREVIOUSLY RECORDED AT REEL: 035134 FRAME: 0239. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-07-29
from
ONESUBSEA, LLC
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO. 8385005 PREVIOUSLY RECORDED ON REEL 035135 FRAME 0474. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT PATENT NO. IS 8638005.
Recorded 2016-07-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-03-06
CHANGE OF NAME
Recorded 2012-02-09
from
JUNE, DAVID R.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-18
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Quick Facts
- Patent No.
- US 6,520,263
- App. No.
- 09/861,426
- Filed
- 2001-05-18
- Granted
- 2003-02-18
- Pub. No.
- US20020170721A1
- Examiner
- JONES, ROBERT D
- Art Unit
- 3672
- PTA
- -4 days
External Links