Granted Patent
Utility
US 6,623,220
· Confirmation No. 8679
QUICK CHANGE MANDREL ASSEMBLY FOR USE WITH A HOLE SAW AND A PILOT DRILL BIT
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-03 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2001-08-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-30 | SPEC |
Specification | 14 | View | |
| 2001-08-30 | CLM |
Claims | 7 | View | |
| 2001-08-30 | ABST |
Abstract | 1 | View | |
| 2001-08-30 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-08-30 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-08-30 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Bart Nuss
Fisherville, KY
Gregory A. Phillips
LaGrange, KY
Richard L. Hall
Lincolnton, NC
Kevin M. Ward
Louisville, KY
Attorneys & Agents of Record
Classification
USPC
408/204
Prosecution
- Examiner
- BISHOP, STEVEN C
- Art Unit
- 3722
- Docket No.
- 1576-0047
- Confirmation No.
- 8679
Publication
- Pub. No.
- US20020028117A1
- Pub. Date
- 2002-03-07
Patent Term Adjustment
-70days
COMBINED MERGER AND CHANGE OF NAME
Recorded 2004-05-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-05-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-30
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Quick Facts
- Patent No.
- US 6,623,220
- App. No.
- 09/943,069
- Filed
- 2001-08-30
- Granted
- 2003-09-23
- Pub. No.
- US20020028117A1
- Examiner
- BISHOP, STEVEN C
- Art Unit
- 3722
- PTA
- -70 days
External Links