Granted Patent
Utility
US 6,581,676
· Confirmation No. 8918
ROTOR DESIGN WITH DOUBLE SEALS FOR VERTICAL AIR PREHEATERS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-01-16 | C.AD |
Change of Address | 1 | View | |
| 2015-01-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-10-10 | TRNA |
Transmittal of New Application | 9 | View | |
| 2001-10-10 | SPEC |
Specification | 11 | View | |
| 2001-10-10 | CLM |
Claims | 4 | View | |
| 2001-10-10 | ABST |
Abstract | 1 | View | |
| 2001-10-10 | DRW |
Drawings-only black and white line drawings | 13 | View | |
| 2001-10-10 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Kurt M. Fierle
Wellsville, NY
Lawrence J. Muscato
Bolivar, NY
Attorneys & Agents of Record
Classification
USPC
165/9
F28D19/047
Y10T29/49352
Y10T29/49357
F23L15/02
F28D19/044
Y02E20/34
Prosecution
- Examiner
- MCKINNON, TERRELL L
- Art Unit
- 3743
- Customer No.
- 226
- Docket No.
- APIAPH/238/US
- Confirmation No.
- 8918
Publication
- Pub. No.
- US20020070001A1
- Pub. Date
- 2002-06-13
Patent Term Adjustment
-26days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-12-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-11-26
from
ALSTOM POWER N.V.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-21
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Quick Facts
- Patent No.
- US 6,581,676
- App. No.
- 09/974,508
- Filed
- 2001-10-10
- Granted
- 2003-06-24
- Pub. No.
- US20020070001A1
- Examiner
- MCKINNON, TERRELL L
- Art Unit
- 3743
- PTA
- -26 days
External Links