Granted Patent
Utility
US 6,581,398
· Confirmation No. 1514
VAPOR COMPRESSION SYSTEM AND METHOD
Inventor:
David A. Wightman
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-10 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-10 | SPEC |
Specification | 32 | View | |
| 2001-07-10 | CLM |
Claims | 2 | View | |
| 2001-07-10 | ABST |
Abstract | 1 | View | |
| 2001-07-10 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-07-10 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
David A. Wightman
Arlington Heights, IL
Attorneys & Agents of Record
Classification
USPC
62/222
Prosecution
- Examiner
- TANNER, HARRY B
- Art Unit
- 3744
- Customer No.
- 757
- Docket No.
- 9713/47
- Confirmation No.
- 1514
Publication
- Pub. No.
- US20020053218A1
- Pub. Date
- 2002-05-09
Patent Term Adjustment
-156days
Parent
PCT
is a Continuation of
→
PCT/US2000/000663
Filed 2001-01-11
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/228,696
· US 6,314,747
Filed 1999-01-12
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/431,830
· US 6,185,958
Filed 1999-11-02
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/443,071
· US 6,644,052
Filed 1999-11-18
· Patented Case
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Quick Facts
- Patent No.
- US 6,581,398
- App. No.
- 09/902,900
- Filed
- 2001-07-10
- Granted
- 2003-06-24
- Pub. No.
- US20020053218A1
- Examiner
- TANNER, HARRY B
- Art Unit
- 3744
- PTA
- -156 days
External Links