Granted Patent
Utility
US 6,659,198
· Confirmation No. 1435
BACK REAMER ASSEMBLY
Inventor:
David Camp
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-20 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-06-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-06-20 | SPEC |
Specification | 8 | View | |
| 2002-06-20 | CLM |
Claims | 5 | View | |
| 2002-06-20 | ABST |
Abstract | 1 | View | |
| 2002-06-20 | DRW |
Drawings-only black and white line drawings | 2 | View |
Inventors
David Camp
Cypress, TX
Classification
USPC
175/53
E21B10/26
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Docket No.
- 44501-00027USPT
- Confirmation No.
- 1435
Publication
- Pub. No.
- US20020195277A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2017-11-09
from
S&S TRUST
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2006-11-03
from
STEWART & STEVENSON DISTRIBUTOR HOLDINGS LLC,,
STEWART & STEVENSON LLC,,
STEWART & STEVENSON PETROLEUM SERVICES LLC,
STEWART & STEVENSON POWER PRODUCTS LLC,
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-04-11
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Quick Facts
- Patent No.
- US 6,659,198
- App. No.
- 10/176,188
- Filed
- 2002-06-20
- Granted
- 2003-12-09
- Pub. No.
- US20020195277A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- 0 days
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