Granted Patent
Utility
US 6,742,602
· Confirmation No. 9637
PERFORATING GUN FIRING HEAD WITH VENTED BLOCK FOR HOLDING DETONATOR
Inventor:
Kevin Trotechaud
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-04-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-08-27 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-08-27 | SPEC |
Specification | 13 | View | |
| 2002-08-27 | CLM |
Claims | 4 | View | |
| 2002-08-27 | ABST |
Abstract | 1 | View | |
| 2002-08-27 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-08-27 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Kevin Trotechaud
Sherwood Park, CANADA
Attorneys & Agents of Record
Classification
USPC
175/4.54
E21B43/1185
F42D1/045
Prosecution
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- Customer No.
- 21000
- Docket No.
- 6475.37003
- Confirmation No.
- 9637
Publication
- Pub. No.
- US20030041723A1
- Pub. Date
- 2003-03-06
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-04-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-04-24
CHANGE OF NAME
Recorded 2006-04-21
CHANGE OF NAME
Recorded 2006-03-06
from
COMPUTALOG LTD.
CHANGE OF NAME
Recorded 2004-09-22
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Quick Facts
- Patent No.
- US 6,742,602
- App. No.
- 10/228,892
- Filed
- 2002-08-27
- Granted
- 2004-06-01
- Pub. No.
- US20030041723A1
- Examiner
- NEUDER, WILLIAM P
- Art Unit
- 3672
- PTA
- 0 days
External Links