Granted Patent
Utility
US 6,550,098
· Confirmation No. 3971
EXTRACTION CLEANER WITH TANK RETENTION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-06-17 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2001-08-31 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-08-31 | SPEC |
Specification | 24 | View | |
| 2001-08-31 | CLM |
Claims | 7 | View | |
| 2001-08-31 | ABST |
Abstract | 1 | View | |
| 2001-08-31 | DRW |
Drawings-only black and white line drawings | 14 | View | |
| 2001-08-31 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Kenneth L. Roberts
Rockford, MI
Jeffrey A. Hall
Grand Rapids, MI
Eric R. Metzger
Sand Lake, MI
Charles A. Reed JR.
Rockford, MI
Attorneys & Agents of Record
Classification
USPC
15/320
Prosecution
- Examiner
- SPISICH, MARK
- Art Unit
- 1744
- Customer No.
- 20915
- Docket No.
- 71189-1346
- Confirmation No.
- 3971
Publication
- Pub. No.
- US20020073504A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-78days
Parent
is a Continuation of
→
App. 09/549,743
Filed 2000-04-14
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation in-part of
→
App. 09/206,023
· US 6,125,498
Filed 1998-12-04
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/067,558
Filed 1997-12-05
· Provisional Application Expired
RELEASE OF SECURITY INTEREST
Recorded 2015-09-15
SECURITY INTEREST
Recorded 2014-03-17
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-22
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Quick Facts
- Patent No.
- US 6,550,098
- App. No.
- 09/944,768
- Filed
- 2001-08-31
- Granted
- 2003-04-22
- Pub. No.
- US20020073504A1
- Examiner
- SPISICH, MARK
- Art Unit
- 1744
- PTA
- -78 days
External Links