Granted Patent
Utility
US 6,488,461
· Confirmation No. 1928
INTERLOCKING TWO-PIECE WASHER
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-08-17 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-08-17 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-06-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-26 | SPEC |
Specification | 6 | View | |
| 2001-06-26 | CLM |
Claims | 3 | View | |
| 2001-06-26 | ABST |
Abstract | 1 | View | |
| 2001-06-26 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2001-06-26 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Darwin L. Zacharias
Saskatoon, CANADA
Dick E. Friesen
Nepburn, CANADA
Attorneys & Agents of Record
Classification
USPC
411/539
Prosecution
- Examiner
- SAETHER, FLEMMING
- Art Unit
- 3679
- Customer No.
- 25542
- Docket No.
- 15034
- Confirmation No.
- 1928
Publication
- Pub. No.
- US20020197133A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
-12days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-29
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Quick Facts
- Patent No.
- US 6,488,461
- App. No.
- 09/892,113
- Filed
- 2001-06-26
- Granted
- 2002-12-03
- Pub. No.
- US20020197133A1
- Examiner
- SAETHER, FLEMMING
- Art Unit
- 3679
- PTA
- -12 days
External Links