Granted Patent
Utility
US 6,484,757
· Confirmation No. 1181
METHOD AND DEVICE FOR LINING A LATERAL SEWER PIPE
Inventor:
Darcy Warren
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-05-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-05-21 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-03-19 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-03-19 | SPEC |
Specification | 11 | View | |
| 2002-03-19 | CLM |
Claims | 3 | View | |
| 2002-03-19 | ABST |
Abstract | 1 | View | |
| 2002-03-19 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-03-19 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Darcy Warren
Essex, CANADA
Attorneys & Agents of Record
Classification
USPC
138/98
F16L55/265
F16L55/1651
F16L55/179
Prosecution
- Examiner
- BRINSON, PATRICK F
- Art Unit
- 3752
- Customer No.
- 26096
- Docket No.
- 67,047-003
- Confirmation No.
- 1181
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2021-11-02
GRANT OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2019-04-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-07-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-01-29
from
WARREN, DARCY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-19
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Quick Facts
- Patent No.
- US 6,484,757
- App. No.
- 10/102,059
- Filed
- 2002-03-19
- Granted
- 2002-11-26
- Examiner
- BRINSON, PATRICK F
- Art Unit
- 3752
- PTA
- 0 days
External Links