Granted Patent
Utility
US 6,676,826
· Confirmation No. 1672
METHOD FOR PRODUCTION OF A ROTOR FOR CENTRIFUGAL COMPRESSORS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2022-05-23 | OATH |
Oath or Declaration filed | 5 | View | |
| 2003-10-01 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-01 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2001-11-21 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-11-21 | A.PE |
Preliminary Amendment | 4 | View | |
| 2001-11-21 | SPEC |
Specification | 13 | View | |
| 2001-11-21 | CLM |
Claims | 2 | View | |
| 2001-11-21 | ABST |
Abstract | 1 | View | |
| 2001-11-21 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-11-21 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Verter Battistini
Florence, ITALY
Umberto Mariotti
Florence, ITALY
Attorneys & Agents of Record
Classification
USPC
205/640
B23H9/10
Y10T29/49243
B23H1/00
B23H9/00
F04D29/22
F04D29/2222
F04D29/284
Prosecution
- Examiner
- NICOLAS, WESLEY A
- Art Unit
- 1742
- Customer No.
- 30024
- Docket No.
- 3816-16
- Confirmation No.
- 1672
Foreign Priority
MI2000A002595
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2000-11-30
·
ITALY
Publication
- Pub. No.
- US20020062561A1
- Pub. Date
- 2002-05-30
Patent Term Adjustment
-105days
No related applications found.
from
NUOVO PIGNONE S.R.L.
NUNC PRO TUNC ASSIGNMENT
Recorded 2022-05-31
NUNC PRO TUNC ASSIGNMENT
Recorded 2022-05-25
NUNC PRO TUNC ASSIGNMENT
Recorded 2022-05-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-11-21
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Quick Facts
- Patent No.
- US 6,676,826
- App. No.
- 09/988,981
- Filed
- 2001-11-21
- Granted
- 2004-01-13
- Pub. No.
- US20020062561A1
- Examiner
- NICOLAS, WESLEY A
- Art Unit
- 1742
- PTA
- -105 days
External Links