Granted Patent
Utility
PCT National Stage
US 6,516,969
· Confirmation No. 6473
CHEMICAL FEEDING DEVICE
Inventor:
Yuichi Tamaoki
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-01-15 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-15 | A.PE |
Preliminary Amendment | 3 | View | |
| 2002-01-15 | SPEC |
Specification | 13 | View | |
| 2002-01-15 | CLM |
Claims | 4 | View | |
| 2002-01-15 | ABST |
Abstract | 1 | View | |
| 2002-01-15 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-01-15 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Yuichi Tamaoki
Ora-gun, JAPAN
Attorneys & Agents of Record
Classification
USPC
221/2
Prosecution
- Examiner
- NOLAND, KENNETH W
- Art Unit
- 3653
- Customer No.
- 23850
- Docket No.
- 011178
- Confirmation No.
- 6473
Foreign Priority
2000-38458
·
2000-02-16
·
JAPAN
Publication
- Pub. No.
- US20020134790A1
- Pub. Date
- 2002-09-26
Patent Term Adjustment
0days
CHANGE OF NAME
Recorded 2018-06-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-04-29
CHANGE OF NAME
Recorded 2014-04-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-03-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-05-14
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Quick Facts
- Patent No.
- US 6,516,969
- App. No.
- 09/926,337
- Filed
- 2002-01-15
- Effective Filing
- 2001-10-15
- Granted
- 2003-02-11
- Pub. No.
- US20020134790A1
- Examiner
- NOLAND, KENNETH W
- Art Unit
- 3653
- PTA
- 0 days
External Links