Granted Patent
Utility
US 6,506,302
· Confirmation No. 5433
KEY SYSTEM FOR ECOLOGICAL FILTER CARTRIDGE AND ELEMENT
Inventor:
Leon P. Janik
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-02-16 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-02-16 | SPEC |
Specification | 12 | View | |
| 2001-02-16 | CLM |
Claims | 3 | View | |
| 2001-02-16 | ABST |
Abstract | 1 | View | |
| 2001-02-16 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-02-16 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Leon P. Janik
Suffield, CT
Attorneys & Agents of Record
Classification
USPC
210/438
B01D29/15
F02M37/42
F02M37/24
F02M37/34
B01D35/30
B01D2201/301
B01D2201/34
B01D2201/4046
B01D2201/4076
B01D2201/4092
Prosecution
- Examiner
- SAVAGE, MATTHEW O
- Art Unit
- 1723
- Customer No.
- 2543
- Docket No.
- STAN/323/US
- Confirmation No.
- 5433
Publication
- Pub. No.
- US20010042709A1
- Pub. Date
- 2001-11-22
Patent Term Adjustment
-100days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-05-21
RELEASE OF SECURITY INTEREST
Recorded 2014-05-02
SECURITY AGREEMENT
Recorded 2009-08-21
RELEASE OF SECURITY INTEREST
Recorded 2009-08-17
RELEASE OF SECURITY INTEREST
Recorded 2009-08-07
SECURITY INTEREST
Recorded 2004-08-25
SECURITY INTEREST
Recorded 2004-08-24
RELEASE OF SECURITY INTEREST
Recorded 2004-08-20
SECURITY AGREEMENT
Recorded 2003-10-31
from
JANIK, LEON P.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-03-26
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Quick Facts
- Patent No.
- US 6,506,302
- App. No.
- 09/784,956
- Filed
- 2001-02-16
- Granted
- 2003-01-14
- Pub. No.
- US20010042709A1
- Examiner
- SAVAGE, MATTHEW O
- Art Unit
- 1723
- PTA
- -100 days
External Links