Patent Application
Utility
App. No. 09/929,551
· Confirmation No. 9832
PANTOGRAPH UNDERREAMER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-08-13 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-08-13 | ADS |
Application Data Sheet | 1 | View | |
| 2001-08-13 | SPEC |
Specification | 12 | View | |
| 2001-08-13 | CLM |
Claims | 10 | View | |
| 2001-08-13 | ABST |
Abstract | 1 | View | |
| 2001-08-13 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-08-13 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
175/57
E21B10/32
E21B17/1021
Prosecution
- Examiner
- DANG, HOANG C
- Art Unit
- 3672
- Customer No.
- 26231
- Docket No.
- 067083.0126
- Confirmation No.
- 9832
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-02-12
from
CDX GAS, LLC
SECURITY AGREEMENT
Recorded 2006-05-10
from
CDX GAS, LLC
SECURITY AGREEMENT
Recorded 2006-05-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-13
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Quick Facts
- App. No.
- 09/929,551
- Filed
- 2001-08-13
- Granted
- 2003-06-10
- Examiner
- DANG, HOANG C
- Art Unit
- 3672
- PTA
- 0 days
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