Granted Patent
Utility
Small
US 6,581,421
· Confirmation No. 6952
SECURITY SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2021-01-12 | OATH |
Oath or Declaration filed | 7 | View | |
| 2017-03-09 | OATH |
Oath or Declaration filed | 16 | View | |
| 2008-06-21 | C.AD |
Change of Address | 1 | View | |
| 2008-06-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-03-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-03-01 | SPEC |
Specification | 12 | View | |
| 2001-03-01 | CLM |
Claims | 5 | View | |
| 2001-03-01 | ABST |
Abstract | 1 | View | |
| 2001-03-01 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-03-01 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
James F. Chmela
Algonquin, IL
John F. Chmela
Schaumburg, IL
Attorneys & Agents of Record
Classification
USPC
70/58
Prosecution
- Examiner
- BARRETT, SUZANNE LALE DINO
- Art Unit
- 3676
- Customer No.
- 41288
- Docket No.
- 3548.005
- Confirmation No.
- 6952
Publication
- Pub. No.
- US20020162366A1
- Pub. Date
- 2002-11-07
Patent Term Adjustment
-11days
No related applications found.
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRESPONDENCE INFORMATION PREVIOUSLY RECORDED AT REEL: 041527 FRAME: 0116. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2017-04-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-09-15
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Quick Facts
- Patent No.
- US 6,581,421
- App. No.
- 09/796,916
- Filed
- 2001-03-01
- Granted
- 2003-06-24
- Pub. No.
- US20020162366A1
- Examiner
- BARRETT, SUZANNE LALE DINO
- Art Unit
- 3676
- PTA
- -11 days
External Links