Patent Application
Utility
App. No. 09/968,297
· Confirmation No. 8421
ARTICULATED HEAT RECOVERY HEAT EXCHANGER
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-10-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-01 | SPEC |
Specification | 10 | View | |
| 2001-10-01 | CLM |
Claims | 8 | View | |
| 2001-10-01 | ABST |
Abstract | 1 | View | |
| 2001-10-01 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-10-01 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
60/39.07
F02C6/18
F02C7/08
F05D2220/76
F28D21/001
F28F2280/10
Y02E20/14
Y10S165/138
Prosecution
- Examiner
- CASAREGOLA, LOUIS J
- Art Unit
- 3746
- Customer No.
- 23585
- Docket No.
- 031383-9034-00
- Confirmation No.
- 8421
Publication
- Pub. No.
- US20030061818A1
- Pub. Date
- 2003-04-03
Patent Term Adjustment
-77days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-06-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-12-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-01
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Quick Facts
- App. No.
- 09/968,297
- Filed
- 2001-10-01
- Granted
- 2003-07-29
- Pub. No.
- US20030061818A1
- Examiner
- CASAREGOLA, LOUIS J
- Art Unit
- 3746
- PTA
- -77 days
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