Patent Application
Provisional
App. No. 61/663,205
· Confirmation No. 1056
Methods to Repair Worn or Eroded PDC Cutters, Cutters So Repaired, and Use of Repaired PDC Cutters In Drill Bits or Other Tools
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2012-07-02 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2012-06-22 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2012-06-22 | ADS |
Application Data Sheet | 4 | View | |
| 2012-06-22 | SPEC |
Specification | 8 | View | |
| 2012-06-22 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2012-06-22 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2012-06-22 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
William W. King
Houston, TX
Gary M. Thigpen
Houston, TX
Federico Bellin
The Woodlands, TX
Marvin Windsor Amundsen
Houston, TX
Charles Daniel Johnson
Porter, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 59081
- Docket No.
- 15268.105133 PRO
- Confirmation No.
- 1056
Child
Claims priority from a provisional application
→
App. 13/924,418
· US 9,708,858
Filed 2013-06-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 14/139,302
· US 9,375,827
Filed 2013-12-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
Claims priority from a provisional application
→
PCT/US2013/047162
Filed 2013-06-21
· RO PROCESSING COMPLETED-PLACED IN STORAGE
RELEASE OF SECURITY INTEREST
Recorded 2014-06-04
SECURITY AGREEMENT
Recorded 2013-01-31
PATENT SECURITY AGREEMENT
Recorded 2013-01-23
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Quick Facts
- App. No.
- 61/663,205
- Filed
- 2012-06-22
External Links