Granted Patent
Utility
US 6,443,224
· Confirmation No. 7243
PIPING STRUCTURE FOR HEAT EXCHANGER, PIPING JOINT BLOCK FOR HEAT EXCHANGER AND HEAT EXCHANGER WITH SAID JOINT BLOCK
Inventor:
Hironaka Sasaki
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-21 | SPEC |
Specification | 18 | View | |
| 2001-05-21 | CLM |
Claims | 6 | View | |
| 2001-05-21 | ABST |
Abstract | 1 | View | |
| 2001-05-21 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-05-21 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Hironaka Sasaki
Shimodateshi, JAPAN
Attorneys & Agents of Record
Classification
USPC
165/178
Prosecution
- Examiner
- DUONG, THO V
- Art Unit
- 3743
- Docket No.
- 3345
- Confirmation No.
- 7243
Foreign Priority
2000-149293
·
2000-05-22
·
JAPAN
Publication
- Pub. No.
- US20020014327A1
- Pub. Date
- 2002-02-07
Patent Term Adjustment
0days
No related applications found.
from
SHOWA DENKO K.K.
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPL. NO. 13/064,689 PREVIOUSLY RECORDED AT REEL: 028982 FRAME: 0429. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2017-10-20
from
SHOWA DENKO K.K.
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY'S ADDRESS PREVIOUSLY RECORDED AT REEL: 028982 FRAME: 0429. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-12-08
from
SHOWA DENKO K.K.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-09-18
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Quick Facts
- Patent No.
- US 6,443,224
- App. No.
- 09/862,061
- Filed
- 2001-05-21
- Granted
- 2002-09-03
- Pub. No.
- US20020014327A1
- Examiner
- DUONG, THO V
- Art Unit
- 3743
- PTA
- 0 days
External Links