Granted Patent
Utility
Small
US 6,378,443
· Confirmation No. 1880
HOPPER CAR OUTLET GATE VALVE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-23 | TRNA |
Transmittal of New Application | 15 | View | |
| 2001-05-23 | A.PE |
Preliminary Amendment | 13 | View | |
| 2001-05-23 | SPEC |
Specification | 10 | View | |
| 2001-05-23 | CLM |
Claims | 4 | View | |
| 2001-05-23 | ABST |
Abstract | 1 | View | |
| 2001-05-23 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-05-23 | OATH |
Oath or Declaration filed | 8 | View | |
| 2001-05-23 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
William F. Burian
Downers Grove, IL
Andrew C. Crouse
Lisle, IL
Daniel T. Stevenson
Baytown, TX
Alex V. Degutis
East Chicago, IN
Attorneys & Agents of Record
Classification
USPC
105/280
B65G53/4633
B60P1/56
B65D90/545
B65D90/582
Prosecution
- Examiner
- WRIGHT, ANDREW D
- Art Unit
- 3617
- Customer No.
- 2574
- Docket No.
- 334-1031 CON1
- Confirmation No.
- 1880
Publication
- Pub. No.
- US20010023650A1
- Pub. Date
- 2001-09-27
Patent Term Adjustment
-126days
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Quick Facts
- Patent No.
- US 6,378,443
- App. No.
- 09/863,510
- Filed
- 2001-05-23
- Granted
- 2002-04-30
- Pub. No.
- US20010023650A1
- Examiner
- WRIGHT, ANDREW D
- Art Unit
- 3617
- PTA
- -126 days
External Links