Granted Patent
Utility
US 6,575,350
· Confirmation No. 3468
METHOD OF APPLYING A WEAR-RESISTANT LAYER TO A SURFACE OF A DOWNHOLE COMPONENT
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-03-06 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-03-06 | SPEC |
Specification | 15 | View | |
| 2001-03-06 | CLM |
Claims | 3 | View | |
| 2001-03-06 | ABST |
Abstract | 1 | View | |
| 2001-03-06 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-03-06 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Stephen Martin Evans
Standish, UNITED KINGDOM
Terry R. Matthias
Upton St. Leonards, UNITED KINGDOM
Tom Scott Roberts
Abbeymead, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
228/122.1
E21B10/567
Y10T156/1089
Y10T29/49885
E21B10/46
E21B17/1092
Y10S76/12
Prosecution
- Examiner
- ECHOLS, PERCY W
- Art Unit
- 3726
- Customer No.
- 26932
- Docket No.
- 78.0238-C
- Confirmation No.
- 3468
Foreign Priority
9906114.5
·
1999-03-18
·
UNITED KINGDOM
Publication
- Pub. No.
- US20010030067A1
- Pub. Date
- 2001-10-18
Patent Term Adjustment
-17days
RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Recorded 2005-06-01
GRANT OF PATENT (SECURITY AGREEMENT)
Recorded 2003-01-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-04
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 6,575,350
- App. No.
- 09/800,242
- Filed
- 2001-03-06
- Granted
- 2003-06-10
- Pub. No.
- US20010030067A1
- Examiner
- ECHOLS, PERCY W
- Art Unit
- 3726
- PTA
- -17 days
External Links