Granted Patent
Utility
US 6,641,091
· Confirmation No. 8086
HIGHWAY RAILROAD CROSSING VEHICLE DETECTION METHODS AND SYSTEMS
Inventor:
Thomas N. Hilleary
Patented Case
View Patent ↗
|
⬇ PDF
|
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 | |
| 2003-08-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-08 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-08-08 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2001-12-03 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-12-03 | SPEC |
Specification | 18 | View | |
| 2001-12-03 | CLM |
Claims | 7 | View | |
| 2001-12-03 | ABST |
Abstract | 1 | View | |
| 2001-12-03 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2001-12-03 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-12-03 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Thomas N. Hilleary
Chesterfield, MO
Attorneys & Agents of Record
Classification
USPC
246/473.1
B61L29/08
B61L29/30
Prosecution
- Examiner
- JULES, FRANTZ F
- Art Unit
- 3617
- Customer No.
- 719
- Docket No.
- 10-0270
- Confirmation No.
- 8086
Patent Term Adjustment
-2days
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,641,091
- App. No.
- 10/005,231
- Filed
- 2001-12-03
- Granted
- 2003-11-04
- Examiner
- JULES, FRANTZ F
- Art Unit
- 3617
- PTA
- -2 days
External Links