Patent Application
Provisional
App. No. 61/272,494
· Confirmation No. 3409
Fuel cell stack compression devices and methods
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-11-29 | OATH |
Oath or Declaration filed | 56 | View | |
| 2009-10-19 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-09-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2009-09-30 | ADS |
Application Data Sheet | 4 | View | |
| 2009-09-30 | SPEC |
Specification | 3 | View | |
| 2009-09-30 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2009-09-30 | SPEC |
Specification | 1 | View | |
| 2009-09-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2009-09-30 | CLM |
Claims | 1 | View | |
| 2009-09-30 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
David Edmonston
Santa Cruz, CA
Michael Petrucha
Santa Clara, CA
William David Lyle
San Francisco, CA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 22428
- Docket No.
- 079173-0404
- Confirmation No.
- 3409
Child
Claims priority from a provisional application
→
App. 12/892,582
· US 8,785,074
Filed 2010-09-28
· Patented Case
Child
Claims priority from a provisional application
→
App. 14/271,158
· US 9,812,729
Filed 2014-05-06
· Patented Case
Child
PCT
Claims priority from a provisional application
→
PCT/US2010/050577
Filed 2010-09-28
· RO PROCESSING COMPLETED-PLACED IN STORAGE
RELEASE OF SECURITY INTEREST
Recorded 2018-11-29
SECURITY INTEREST
Recorded 2015-12-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-10-28
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Quick Facts
- App. No.
- 61/272,494
- Filed
- 2009-09-30
External Links