Patent Application
Provisional
App. No. 61/047,029
· Confirmation No. 1031
BRAKING DEVICES AND METHODS FOR USE IN DRILLING OPERATIONS
Inventor:
Christopher L. Drenth
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-04-29 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2008-04-22 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2008-04-22 | SPEC |
Specification | 14 | View | |
| 2008-04-22 | CLM |
Claims | 6 | View | |
| 2008-04-22 | ABST |
Abstract | 1 | View | |
| 2008-04-22 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2008-04-22 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2008-04-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Christopher L. Drenth
North Bay, CANADA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 22913
- Docket No.
- 17443.15
- Confirmation No.
- 1031
Child
PCT
Claims priority from a provisional application
→
PCT/US2009/041435
Filed 2009-04-22
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 13/094,581
· US 8,051,925
Filed 2011-04-26
· Patented Case
Child
Claims priority from a provisional application
→
App. 12/427,586
· US 7,967,085
Filed 2009-04-21
· Patented Case
Child
Claims priority from a provisional application
→
App. 13/094,674
· US 8,051,924
Filed 2011-04-26
· Patented Case
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 61/047,029
- Filed
- 2008-04-22
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