Granted Patent
Utility
US 6,449,793
· Confirmation No. 5510
TESSELLATED CYLINDRICAL BRUSH
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-09-10 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-09-10 | A.PE |
Preliminary Amendment | 4 | View | |
| 2001-09-10 | SPEC |
Specification | 12 | View | |
| 2001-09-10 | CLM |
Claims | 5 | View | |
| 2001-09-10 | ABST |
Abstract | 1 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-09-10 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
15/52.1
A47L11/4041
A46B13/001
A47L11/24
A47L11/4052
A47L11/4058
A47L11/4061
Prosecution
- Examiner
- CHIN, RANDALL E
- Art Unit
- 1744
- Customer No.
- 21186
- Docket No.
- 100.004US2
- Confirmation No.
- 5510
Publication
- Pub. No.
- US20020007526A1
- Pub. Date
- 2002-01-24
Patent Term Adjustment
-37days
RELEASE OF SECURITY INTEREST
Recorded 2015-01-28
from
TENNANT COMPANY
SECURITY AGREEMENT
Recorded 2009-03-18
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Quick Facts
- Patent No.
- US 6,449,793
- App. No.
- 09/952,130
- Filed
- 2001-09-10
- Granted
- 2002-09-17
- Pub. No.
- US20020007526A1
- Examiner
- CHIN, RANDALL E
- Art Unit
- 1744
- PTA
- -37 days
External Links