Granted Patent
Utility
US 6,478,557
· Confirmation No. 7810
SCROLL COMPRESSOR SUITABLE FOR A LOW OPERATING PRESSURE RATIO
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-04 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-05-04 | SPEC |
Specification | 29 | View | |
| 2001-05-04 | CLM |
Claims | 4 | View | |
| 2001-05-04 | ABST |
Abstract | 1 | View | |
| 2001-05-04 | DRW |
Drawings-only black and white line drawings | 16 | View | |
| 2001-05-04 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
418/55.2
Prosecution
- Examiner
- VRABLIK, JOHN J
- Art Unit
- 3748
- Customer No.
- 20457
- Docket No.
- 500.40101X00
- Confirmation No.
- 7810
Foreign Priority
2000-284922
·
2000-09-20
·
JAPAN
Publication
- Pub. No.
- US20020051719A1
- Pub. Date
- 2002-05-02
Patent Term Adjustment
-37days
No related applications found.
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
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-17
TRUST AGREEMENT
Recorded 2002-04-17
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Quick Facts
- Patent No.
- US 6,478,557
- App. No.
- 09/848,442
- Filed
- 2001-05-04
- Granted
- 2002-11-12
- Pub. No.
- US20020051719A1
- Examiner
- VRABLIK, JOHN J
- Art Unit
- 3748
- PTA
- -37 days
External Links