Granted Patent
Utility
US 6,610,198
· Confirmation No. 7883
LIQUID FILTER WITH CHANGE INTERVAL INDICATOR
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2014-08-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2014-08-05 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2014-07-18 | PA.. |
Power of Attorney | 1 | View | |
| 2014-07-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2014-07-18 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2001-08-22 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-08-22 | SPEC |
Specification | 5 | View | |
| 2001-08-22 | CLM |
Claims | 6 | View | |
| 2001-08-22 | ABST |
Abstract | 1 | View | |
| 2001-08-22 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-08-22 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Zemin Jiang
Cookeville, TN
Ted Franklin Prater
Sparta, TN
John W. Clevenger JR.
Antioch, TN
John Scheuren
Brentwood, TN
Attorneys & Agents of Record
Classification
USPC
210/85
B01D35/143
B01D36/001
B01D36/003
Prosecution
- Examiner
- CECIL, TERRY K
- Art Unit
- 1723
- Customer No.
- 116387
- Confirmation No.
- 7883
Patent Term Adjustment
-148days
Child
is a Continuation in-part of
→
App. 10/700,211
· US 6,758,980
Filed 2003-11-03
· Patented Case
Child
is a Continuation in-part of
→
App. 11/482,201
Filed 2006-07-06
· Expressly Abandoned -- During Examination
Child
is a Continuation in-part of
→
App. 10/116,461
· US 6,641,742
Filed 2002-04-04
· Patented Case
MERGER AND CHANGE OF NAME
Recorded 2014-05-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-05
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Quick Facts
- Patent No.
- US 6,610,198
- App. No.
- 09/934,576
- Filed
- 2001-08-22
- Granted
- 2003-08-26
- Examiner
- CECIL, TERRY K
- Art Unit
- 1723
- PTA
- -148 days
External Links