Granted Patent
Utility
US 6,694,749
· Confirmation No. 4700
ROTARY VALVE
Inventor:
Roger Artindale Heron
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-12-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-22 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 4 | View | |
| 2003-10-22 | FOR |
Foreign Reference | 8 | View | |
| 2003-10-22 | FOR |
Foreign Reference | 7 | View | |
| 2002-10-21 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-10-21 | ADS |
Application Data Sheet | 1 | View | |
| 2002-10-21 | A.PE |
Preliminary Amendment | 5 | View | |
| 2002-10-21 | SPEC |
Specification | 5 | View | |
| 2002-10-21 | CLM |
Claims | 2 | View | |
| 2002-10-21 | ABST |
Abstract | 1 | View | |
| 2002-10-21 | DRW |
Drawings-only black and white line drawings | 3 | View |
Inventors
Roger Artindale Heron
Stagsden, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
62/6
F16K3/188
F16K11/0743
F25B9/145
F25B2309/006
F25B2309/14181
Prosecution
- Examiner
- DOERRLER, WILLIAM CHARLES
- Art Unit
- 3744
- Customer No.
- 23911
- Docket No.
- 3086/51658US
- Confirmation No.
- 4700
Foreign Priority
0125084.4
·
2001-10-19
·
UNITED KINGDOM
Publication
- Pub. No.
- US20030089116A1
- Pub. Date
- 2003-05-15
Patent Term Adjustment
-31days
No related applications found.
CHANGE OF NAME
Recorded 2009-09-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-09-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-01-22
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Quick Facts
- Patent No.
- US 6,694,749
- App. No.
- 10/274,378
- Filed
- 2002-10-21
- Granted
- 2004-02-24
- Pub. No.
- US20030089116A1
- Examiner
- DOERRLER, WILLIAM CHARLES
- Art Unit
- 3744
- PTA
- -31 days
External Links