Granted Patent
Utility
US 6,723,221
· Confirmation No. 8229
INSULATION ASSEMBLIES FOR METAL PRODUCTION CELLS
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-20 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-11-21 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2003-11-21 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 2 | View | |
| 2003-11-21 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2003-11-21 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-11-21 | FWCLM |
Index of Claims | 1 | View | |
| 2003-11-13 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-11-13 | FWCLM |
Index of Claims | 1 | View | |
| 2003-11-12 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2003-10-06 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2003-10-06 | CLM |
Claims | 7 | View | |
| 2003-10-06 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2003-10-06 | XT/ |
Extension of Time | 1 | View | |
| 2003-10-06 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2003-06-04 | CTNF |
Non-Final Rejection | 9 | View | |
| 2003-06-04 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-06-04 | 1449 |
List of References cited by applicant and considered by examiner | 3 | View | |
| 2003-05-21 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2003-02-05 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2003-02-05 | FOR |
Foreign Reference | 31 | View | |
| 2002-03-26 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2002-01-17 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2002-01-17 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-08-31 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 1 | View | |
| 2001-07-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-18 | SPEC |
Specification | 13 | View | |
| 2001-07-18 | CLM |
Claims | 6 | View | |
| 2001-07-18 | ABST |
Abstract | 1 | View | |
| 2001-07-18 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-07-18 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-07-18 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2001-07-18 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2001-07-18 | FWCLM |
Index of Claims | 1 | View | |
| 2001-07-18 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-18 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-07-18 | SPEC |
Specification | 13 | View | |
| 2001-07-18 | CLM |
Claims | 6 | View | |
| 2001-07-18 | ABST |
Abstract | 1 | View | |
| 2001-07-18 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-07-18 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-07-18 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-07-18 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View |
Inventors
LeRoy E. D'Astolfo JR.
Lower Burrell, PA
Thomas R. Hornack
Lower Burrell, PA
Raymond Miller
Lower Burrell, PA
Robert L. Kozarek
Apollo, PA
Attorneys & Agents of Record
Classification
USPC
205/367
C25C3/085
Prosecution
- Examiner
- VALENTINE, DONALD R
- Art Unit
- 1742
- Customer No.
- 8840
- Docket No.
- 00-1119
- Confirmation No.
- 8229
Publication
- Pub. No.
- US20020074235A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-133days
from
ALCOA USA CORP.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-03-18
from
ALCOA USA CORP.
SECURITY INTEREST
Recorded 2017-01-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-10
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Quick Facts
- Patent No.
- US 6,723,221
- App. No.
- 09/908,253
- Filed
- 2001-07-18
- Granted
- 2004-04-20
- Pub. No.
- US20020074235A1
- Examiner
- VALENTINE, DONALD R
- Art Unit
- 1742
- PTA
- -133 days
External Links