Granted Patent
Utility
US 6,722,140
· Confirmation No. 9601
CASCADE CRYOGENIC THERMOELECTRIC COOLER FOR CRYOGENIC AND ROOM TEMPERATURE APPLICATIONS
Inventor:
Rama Venkatasubramanian
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2013-03-26 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2005-01-25 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-03-04 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-01-13 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-01-13 | ADS |
Application Data Sheet | 2 | View | |
| 2003-01-13 | A.PE |
Preliminary Amendment | 8 | View | |
| 2003-01-13 | SPEC |
Specification | 15 | View | |
| 2003-01-13 | CLM |
Claims | 13 | View | |
| 2003-01-13 | ABST |
Abstract | 1 | View | |
| 2003-01-13 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2003-01-13 | OATH |
Oath or Declaration filed | 2 | View | |
| 2003-01-13 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Rama Venkatasubramanian
Cary, NC
Attorneys & Agents of Record
Classification
USPC
62/3.2
F25B21/02
H10N10/852
H10N19/101
Prosecution
- Examiner
- JIANG, CHEN WEN
- Art Unit
- 3744
- Customer No.
- 22850
- Docket No.
- 229163US-20CONT
- Confirmation No.
- 9601
Publication
- Pub. No.
- US20030131609A1
- Pub. Date
- 2003-07-17
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 10/237,108
· US 6,662,570
Filed 2002-09-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Division of
→
App. 09/812,811
· US 6,505,468
Filed 2001-03-21
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/190,924
Filed 2000-03-21
· Provisional Application Expired
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-09-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-04-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-04-20
CONFIRMATORY INSTRUMENT
Recorded 2003-12-18
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Quick Facts
- Patent No.
- US 6,722,140
- App. No.
- 10/340,652
- Filed
- 2003-01-13
- Granted
- 2004-04-20
- Pub. No.
- US20030131609A1
- Examiner
- JIANG, CHEN WEN
- Art Unit
- 3744
- PTA
- 0 days
External Links