Patent Application
Utility
App. No. 09/823,556
· Confirmation No. 6363
METHOD FOR AUTOMATICALLY CONTROLLING A CHEMICAL CLEANING STAGE OF A METAL STRIP CLEANING LINE
Inventor:
Stephen D. Simpson
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-06-18 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-06-18 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-03-30 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-03-30 | SPEC |
Specification | 6 | View | |
| 2001-03-30 | CLM |
Claims | 3 | View | |
| 2001-03-30 | ABST |
Abstract | 1 | View | |
| 2001-03-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-03-30 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Stephen D. Simpson
Kingston, CANADA
Attorneys & Agents of Record
Classification
USPC
134/30
Prosecution
- Examiner
- EL ARINI, ZEINAB
- Art Unit
- 1746
- Docket No.
- 64703 CCD
- Confirmation No.
- 6363
Publication
- Pub. No.
- US20020139391A1
- Pub. Date
- 2002-10-03
Patent Term Adjustment
-117days
RELEASE OF SECURITY INTEREST
Recorded 2008-02-11
SECURITY INTEREST
Recorded 2005-03-03
from
SIMPSON, STEPHEN D.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-18
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
- App. No.
- 09/823,556
- Filed
- 2001-03-30
- Granted
- 2003-02-25
- Pub. No.
- US20020139391A1
- Examiner
- EL ARINI, ZEINAB
- Art Unit
- 1746
- PTA
- -117 days
External Links