Granted Patent
Utility
US 6,688,561
· Confirmation No. 6681
REMOTE MONITORING OF GRADE CROSSING WARNING EQUIPMENT
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-08-12 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-08-12 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2003-10-27 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-10-27 | C.AD |
Change of Address | 1 | View | |
| 2003-10-27 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2002-06-17 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-06-17 | SPEC |
Specification | 11 | View | |
| 2002-06-17 | CLM |
Claims | 5 | View | |
| 2002-06-17 | ABST |
Abstract | 1 | View | |
| 2002-06-17 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-06-17 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Samuel R. Mollet
Grain Valley, MO
Anthony F. Colucci
Overland Park, KS
Augustus Henry Brown
Kearney, MO
Attorneys & Agents of Record
Classification
USPC
246/473R
B61L29/30
Prosecution
- Examiner
- MCCARRY JR, ROBERT J
- Art Unit
- 3617
- Customer No.
- 719
- Docket No.
- 10-0186
- Confirmation No.
- 6681
Publication
- Pub. No.
- US20030122039A1
- Pub. Date
- 2003-07-03
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-03-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-06-17
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Quick Facts
- Patent No.
- US 6,688,561
- App. No.
- 10/173,491
- Filed
- 2002-06-17
- Granted
- 2004-02-10
- Pub. No.
- US20030122039A1
- Examiner
- MCCARRY JR, ROBERT J
- Art Unit
- 3617
- PTA
- 0 days
External Links