Granted Patent
Utility
US 6,634,182
· Confirmation No. 5522
AMMONIA REFRIGERATOR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-09 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-09 | SPEC |
Specification | 11 | View | |
| 2002-01-09 | CLM |
Claims | 2 | View | |
| 2002-01-09 | ABST |
Abstract | 1 | View | |
| 2002-01-09 | DRW |
Drawings-only black and white line drawings | 2 | View |
Inventors
Yoshifumi Ichikawa
Shizuoka, JAPAN
Makoto Ohtahara
Shimizu, JAPAN
Attorneys & Agents of Record
Classification
USPC
62/434
F25D16/00
F25B9/002
F25B31/02
F25B39/022
F25D17/02
Prosecution
- Examiner
- JIANG, CHEN WEN
- Art Unit
- 3744
- Customer No.
- 20457
- Docket No.
- 500.38364CX1
- Confirmation No.
- 5522
Foreign Priority
11-263235
·
1999-09-17
·
JAPAN
Publication
- Pub. No.
- US20020108392A1
- Pub. Date
- 2002-08-15
Patent Term Adjustment
-35days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-02-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-07-27
CHANGE OF NAME AND ADDRESS
Recorded 2015-09-24
from
HITACHI, LTD.
CANCELLATION AND RELEASE OF TRUST
Recorded 2015-09-24
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Quick Facts
- Patent No.
- US 6,634,182
- App. No.
- 10/040,451
- Filed
- 2002-01-09
- Granted
- 2003-10-21
- Pub. No.
- US20020108392A1
- Examiner
- JIANG, CHEN WEN
- Art Unit
- 3744
- PTA
- -35 days
External Links