Granted Patent
Utility
US 6,722,287
· Confirmation No. 2858
ROOF ASSEMBLY AND AIRFLOW MANAGEMENT SYSTEM FOR A TEMPERATURE CONTROLLED RAILWAY CAR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-08-21 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-02-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-02-08 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-02-08 | SPEC |
Specification | 34 | View | |
| 2002-02-08 | CLM |
Claims | 9 | View | |
| 2002-02-08 | ABST |
Abstract | 1 | View | |
| 2002-02-08 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2002-02-08 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Allen E. Norton
Arlington, TX
Stephen W. Smith
Dallas, TX
William A. Knapp
Dallas, TX
Alex K. Hoover
Ft. Worth, TX
Ronald J. Zupancich
Cortland, OH
James J. Sommer
Apple Valley, CA
Attorneys & Agents of Record
Classification
USPC
105/404
B61D17/12
B61D17/005
B61D17/045
B61D27/00
Prosecution
- Examiner
- MCCARRY JR, ROBERT J
- Art Unit
- 3617
- Docket No.
- 091078.0993
- Confirmation No.
- 2858
Publication
- Pub. No.
- US20020157565A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
0days
from
HOOVER, ALEX K.,
NORTON, ALLEN E.,
SMITH, STEPHEN W.,
KNAPP, WILLIAM A.,
ZUPANCICH, RONALD J.,
SOMMER, JAMES J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-09
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Quick Facts
- Patent No.
- US 6,722,287
- App. No.
- 10/071,173
- Filed
- 2002-02-08
- Granted
- 2004-04-20
- Pub. No.
- US20020157565A1
- Examiner
- MCCARRY JR, ROBERT J
- Art Unit
- 3617
- PTA
- 0 days
External Links