Granted Patent
Utility
US 6,531,237
· Confirmation No. 8649
MANIFOLD AND SEALING ASSEMBLY FOR FUEL CELL STACK
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-05-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-05-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-03-23 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2016-03-23 | PA.. |
Power of Attorney | 1 | View | |
| 2016-03-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2014-07-23 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2001-03-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-03-01 | SPEC |
Specification | 13 | View | |
| 2001-03-01 | CLM |
Claims | 8 | View | |
| 2001-03-01 | ABST |
Abstract | 1 | View | |
| 2001-03-01 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-03-01 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Dana A. Kelley
New Milford, CT
Richard P. Hayes
Newington, CT
Attorneys & Agents of Record
Classification
USPC
429/35
Prosecution
- Examiner
- TSANG FOSTER, SUSY N
- Art Unit
- 1745
- Customer No.
- 31050
- Confirmation No.
- 8649
Publication
- Pub. No.
- US20020164514A1
- Pub. Date
- 2002-11-07
Patent Term Adjustment
-101days
RELEASE OF SECURITY INTEREST
Recorded 2020-11-30
SECURITY INTEREST
Recorded 2019-10-31
CORRECTED RECORDATION TO CORRECT NAME OF RECEIVING PARTY
Recorded 2002-05-07
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-22
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Quick Facts
- Patent No.
- US 6,531,237
- App. No.
- 09/797,021
- Filed
- 2001-03-01
- Granted
- 2003-03-11
- Pub. No.
- US20020164514A1
- Examiner
- TSANG FOSTER, SUSY N
- Art Unit
- 1745
- PTA
- -101 days
External Links