Granted Patent
Utility
US 6,550,163
· Confirmation No. 4152
DRAGLINE APPARATUS AND BUCKET
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-09-05 | TRNA |
Transmittal of New Application | 4 | View | |
| 2002-09-05 | SPEC |
Specification | 27 | View | |
| 2002-09-05 | CLM |
Claims | 8 | View | |
| 2002-09-05 | ABST |
Abstract | 1 | View | |
| 2002-09-05 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2002-09-05 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
37/398
E02F3/58
E02F3/46
E02F3/48
Prosecution
- Examiner
- PEZZUTO, ROBERT ERIC
- Art Unit
- 3671
- Docket No.
- TAL:8000.062
- Confirmation No.
- 4152
Publication
- Pub. No.
- US20030024137A1
- Pub. Date
- 2003-02-06
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 09/713,999
· US 6,446,366
Filed 2000-11-15
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/375,559
· US 6,705,031
Filed 2003-02-26
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
ESCO CORPORATION
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2010-11-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-05
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Quick Facts
- Patent No.
- US 6,550,163
- App. No.
- 10/236,358
- Filed
- 2002-09-05
- Granted
- 2003-04-22
- Pub. No.
- US20030024137A1
- Examiner
- PEZZUTO, ROBERT ERIC
- Art Unit
- 3671
- PTA
- 0 days
External Links