Granted Patent
Utility
US 6,398,122
· Confirmation No. 4207
NO HAND COMPROMISE RAIL
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-04-21 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-05-07 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-02-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-16 | SPEC |
Specification | 10 | View | |
| 2001-02-16 | CLM |
Claims | 7 | View | |
| 2001-02-16 | ABST |
Abstract | 1 | View | |
| 2001-02-16 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-02-16 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Peter M. Kowalyk
Winnipeg, CANADA
Douglas J. Finigan
Calgary, CANADA
Attorneys & Agents of Record
Classification
USPC
238/122
Prosecution
- Examiner
- LE, MARK T
- Art Unit
- 3617
- Customer No.
- 719
- Docket No.
- 2164JB.045576
- Confirmation No.
- 4207
Patent Term Adjustment
-59days
No related applications found.
PROGRESS RAIL SERVICES CORPORATION,
FM INDUSTRIES, INC.,
CHEMETRON RAILWAY PRODUCTS, INC.,
PROGRESS VANGUARD CORPORATION
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2011-11-18
from
CHEMETRON RAILWAY PRODUCTS, INC.,
FM INDUSTRIES, INC.,
PROGRESS RAIL SERVICES CORPORATION,
PROGRESS VANGUARD CORPORATION
PATENT SECURITY AGREEMENT
Recorded 2005-04-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-16
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Quick Facts
- Patent No.
- US 6,398,122
- App. No.
- 09/785,889
- Filed
- 2001-02-16
- Granted
- 2002-06-04
- Examiner
- LE, MARK T
- Art Unit
- 3617
- PTA
- -59 days
External Links