Granted Patent
Utility
US 6,722,426
· Confirmation No. 2917
GASKET WITH MULTIPLE SEALING SURFACES
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-09 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-06-27 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-06-27 | SPEC |
Specification | 7 | View | |
| 2002-06-27 | CLM |
Claims | 6 | View | |
| 2002-06-27 | ABST |
Abstract | 1 | View | |
| 2002-06-27 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-06-27 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Thomas F. Sweeney
San Diego, CA
Norman Brammer
Aberdeen, UNITED KINGDOM
George Chalmers
Aberdeenshire, UNITED KINGDOM
Classification
USPC
166/115
E21B33/02
F16J15/0887
Prosecution
- Examiner
- STEPHENSON, DANIEL P
- Art Unit
- 3672
- Docket No.
- 174-01013
- Confirmation No.
- 2917
Publication
- Pub. No.
- US20030000694A1
- Pub. Date
- 2003-01-02
Patent Term Adjustment
-2days
from
ABB VETCO GRAY INC.
SECURITY AGREEMENT
Recorded 2004-10-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-09-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-07-23
from
CHALMERS, GEORGE,
SWEENEY, LANIE L., EXECUTRIX OF THE ESTATE OF THOMAS F. SWEENEY, DECEASED,
BRAMMER, NORMAN
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-27
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,722,426
- App. No.
- 10/184,469
- Filed
- 2002-06-27
- Granted
- 2004-04-20
- Pub. No.
- US20030000694A1
- Examiner
- STEPHENSON, DANIEL P
- Art Unit
- 3672
- PTA
- -2 days
External Links