Granted Patent
Utility
US 6,681,943
· Confirmation No. 3128
RAILCAR DRAFT GEAR ASSEMBLY AND SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-05-30 | OATH |
Oath or Declaration filed | 5 | View | |
| 2012-11-01 | OATH |
Oath or Declaration filed | 13 | View | |
| 2003-12-08 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2002-01-29 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-01-29 | A.PE |
Preliminary Amendment | 3 | View | |
| 2002-01-29 | SPEC |
Specification | 26 | View | |
| 2002-01-29 | CLM |
Claims | 8 | View | |
| 2002-01-29 | ABST |
Abstract | 1 | View | |
| 2002-01-29 | DRW |
Drawings-only black and white line drawings | 19 | View | |
| 2002-01-29 | OATH |
Oath or Declaration filed | 18 | View |
Inventors
Ronald E. Barker
Somonauk, IL
Charles E. Burkhart
Millerstown, PA
Marlin E. Clark
Etters, PA
John F. Deppen
New Cumberland, PA
V. Terrey Hawthorne
Lisle, IL
Horst T. Kaufhold
Aurora, IL
Jay P. Monaco
Mechanicsburg, PA
Julius I. Pershwitz
Grantham, PA
John J. Steffen
Aurora, IL
Attorneys & Agents of Record
Classification
USPC
213/75R
B61G9/22
B61G9/06
Prosecution
- Examiner
- JULES, FRANTZ F
- Art Unit
- 3617
- Docket No.
- 6217DIV
- Confirmation No.
- 3128
Publication
- Pub. No.
- US20020070189A1
- Pub. Date
- 2002-06-13
Patent Term Adjustment
-28days
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST AT REEL/FRAME 023471/0036
Recorded 2025-02-10
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST AT REEL/FRAME 027253/0488
Recorded 2025-02-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-05-30
from
STEFFEN, JOHN J,
KAUFHOLD, HORST T,
BARKER, RONALD E,
BURKHART, CHARLES E,
CLARK, MARLIN E,
DEPPEN, JOHN F,
MONACO, JAY P.,
PERSHWITZ, JULIUS I,
HAWTHORNE, V TERREY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-11-01
INTELLECTUAL PROPERTY SECURITY INTEREST ASSIGNMENT AGREEMENT
Recorded 2009-11-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-12-22
from
ABC RAIL PRODUCTS CHINA INVESTMENT CORPORATION,
AMCONSTRUCT CORPORATION,
AMRAIL CORPORATION,
AMSTED INDUSTRIES INCORPORATED,
AMVEHICLE CORPORATION,
ASF-KEYSTONE MEXICO HOLDING CORP.,
ASF-KEYSTONE, INC.,
BALTIMORE AIRCOIL COMPANY, INC.,
BRENCO, INCORPORATED,
BURGESS-NORTON MFG. CO., INC.,
CALERA ACQUISITION CO.,
CONSOLIDATED METCO, INC.,
DIAMOND CHAIN COMPANY,
GRIFFIN PIPE PRODUCTS CO., INC.,
GRIFFIN WHEEL COMPANY, INC.,
MEANS INDUSTRIES, INC.,
MERIDIAN RAIL CHINA INVESTMENT CORP.,
TRANSFORM AUTOMOTIVE LLC,
UNITED RAIL ANCHOR COMPANY, INC.,
VARLEN CORPORATION
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT DATED APRIL 6, 2006
Recorded 2006-04-11
from
AMSTED INDUSTRIES INCORPORATED,
ASF-KEYSTONE, INC.,
BALTIMORE AIRCOIL COMPANY, INC.,
BRENCO, INCORPORATED,
BURGESS-NORTON MANUFACTURING CO.,
CONSOLIDATED METCO, INC.,
MEANS INDUSTRIES, INC.,
QUALITY BEARING SERVICE OF ARKANSAS, INC.,
QUALITY BEARING SERVICE OF NEVADA, INC.,
QUALITY BEARING SERVICE OF VIRGINIA, INC.,
TRACK ACQUISITION INCORPORATED,
UNIT RAIL ANCHOR COMPANY, INC.,
VARLEN CORPORATION
SECURITY INTEREST
Recorded 2003-10-15
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Quick Facts
- Patent No.
- US 6,681,943
- App. No.
- 10/057,873
- Filed
- 2002-01-29
- Granted
- 2004-01-27
- Pub. No.
- US20020070189A1
- Examiner
- JULES, FRANTZ F
- Art Unit
- 3617
- PTA
- -28 days
External Links