Granted Patent
Utility
Small
US 6,787,263
· Confirmation No. 6388
METHOD AND APPARATUS FOR ESTABLISHING A NEGATIVE PRESSURE INSIDE AN ENCLOSURE THAT HOUSES A FUEL CELL SYSTEM
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-01-25 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-10-05 | COCIN |
Request for Certificate of Correction | 11 | View | |
| 2004-06-21 | XRUSH |
Internal Response to Printer Query from Technology Center(TC) | 1 | View | |
| 2004-06-21 | ADS |
Application Data Sheet | 7 | View | |
| 2004-06-21 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2004-06-21 | ADS |
Application Data Sheet | 6 | View | |
| 2004-06-01 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-04-16 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-04-16 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2004-04-16 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-04-16 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-04-16 | FWCLM |
Index of Claims | 1 | View | |
| 2004-04-16 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-04-23 | TRNA |
Transmittal of New Application | 4 | View | |
| 2003-04-23 | A.PE |
Preliminary Amendment | 11 | View | |
| 2003-04-23 | SPEC |
Specification | 7 | View | |
| 2003-04-23 | CLM |
Claims | 3 | View | |
| 2003-04-23 | ABST |
Abstract | 1 | View | |
| 2003-04-23 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2003-04-23 | OATH |
Oath or Declaration filed | 3 | View | |
| 2003-04-23 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-04-23 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-04-23 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-04-23 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View |
Inventors
Michael M. Walsh
Fairfield, CT
Robert S. Traver
Ballston Lake, NY
Russel H. Marvin
Voorheesville, NY
Attorneys & Agents of Record
Classification
USPC
429/34
H01M8/04104
Y02E60/50
Prosecution
- Examiner
- DOVE, TRACY MAE
- Art Unit
- 1745
- Customer No.
- 21906
- Docket No.
- PUG.0028D1US (547)
- Confirmation No.
- 6388
Publication
- Pub. No.
- US20030198855A1
- Pub. Date
- 2003-10-23
Patent Term Adjustment
-84days
SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2019-04-01
RELEASE OF SECURITY INTEREST
Recorded 2016-12-22
from
PLUG POWER INC.
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2016-08-10
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Quick Facts
- Patent No.
- US 6,787,263
- App. No.
- 10/421,568
- Filed
- 2003-04-23
- Granted
- 2004-09-07
- Pub. No.
- US20030198855A1
- Examiner
- DOVE, TRACY MAE
- Art Unit
- 1745
- PTA
- -84 days
External Links