Granted Patent
Utility
US 6,751,970
· Confirmation No. 8113
VAPOR COMPRESSION SYSTEM AND METHOD
Inventor:
David A. Wightman
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-05-10 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2002-11-26 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-11-26 | A.PE |
Preliminary Amendment | 6 | View | |
| 2002-11-26 | SPEC |
Specification | 54 | View | |
| 2002-11-26 | CLM |
Claims | 15 | View | |
| 2002-11-26 | ABST |
Abstract | 1 | View | |
| 2002-11-26 | DRW |
Drawings-only black and white line drawings | 20 | View | |
| 2002-11-26 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
David A. Wightman
Prospect Heights, IL
Classification
USPC
62/196.4
F25B41/20
F25B2500/01
Prosecution
- Examiner
- TANNER, HARRY B
- Art Unit
- 3744
- Docket No.
- 09800020-0001
- Confirmation No.
- 8113
Publication
- Pub. No.
- US20030140644A1
- Pub. Date
- 2003-07-31
Patent Term Adjustment
-39days
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Quick Facts
- Patent No.
- US 6,751,970
- App. No.
- 10/304,878
- Filed
- 2002-11-26
- Granted
- 2004-06-22
- Pub. No.
- US20030140644A1
- Examiner
- TANNER, HARRY B
- Art Unit
- 3744
- PTA
- -39 days
External Links