Granted Patent
Utility
Small
US 6,727,470
· Confirmation No. 9859
IMPEDANCE HEATING FOR RAILROAD TRACK SWITCH
Inventor:
David L. Reichle
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-03-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-08 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-03-08 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2003-07-08 | RETMAIL |
Mail returned to USPTO as undelivered | 7 | View | |
| 2002-02-07 | TRNA |
Transmittal of New Application | 5 | View | |
| 2002-02-07 | SPEC |
Specification | 21 | View | |
| 2002-02-07 | CLM |
Claims | 4 | View | |
| 2002-02-07 | ABST |
Abstract | 1 | View | |
| 2002-02-07 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-02-07 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
David L. Reichle
Littleton, CO
Attorneys & Agents of Record
Classification
USPC
219/635
H05B6/105
Prosecution
- Examiner
- LEUNG, PHILIP H
- Art Unit
- 3742
- Docket No.
- 42056-00090
- Confirmation No.
- 9859
Publication
- Pub. No.
- US20030146207A1
- Pub. Date
- 2003-08-07
Patent Term Adjustment
-117days
No related applications found.
MERGER AND CHANGE OF NAME
Recorded 2018-03-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-01-14
from
REICHLE, DAVID L.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-04-14
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Quick Facts
- Patent No.
- US 6,727,470
- App. No.
- 10/071,567
- Filed
- 2002-02-07
- Granted
- 2004-04-27
- Pub. No.
- US20030146207A1
- Examiner
- LEUNG, PHILIP H
- Art Unit
- 3742
- PTA
- -117 days
External Links