Patent Application
Utility
Small
App. No. 10/385,090
· Confirmation No. 3822
CONDENSING GAS BOILER FOR RECOLLECTING CONDENSED LATENT HEAT USING UPTREND COMBUSTION
Inventor:
Youn Cheol Shin
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-24 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-24 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2003-10-24 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2003-03-10 | TRNA |
Transmittal of New Application | 3 | View | |
| 2003-03-10 | SPEC |
Specification | 10 | View | |
| 2003-03-10 | CLM |
Claims | 2 | View | |
| 2003-03-10 | ABST |
Abstract | 1 | View | |
| 2003-03-10 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2003-03-10 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Youn Cheol Shin
Incheon City, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
122/18.1
F24H8/00
F24H1/40
Y02B30/00
Prosecution
- Examiner
- YUEN, JESSICA JIPING
- Art Unit
- 3749
- Customer No.
- 26869
- Docket No.
- 14490/65584
- Confirmation No.
- 3822
Patent Term Adjustment
0days
No related applications found.
from
SHIN, YOUN CHEOL
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-07-23
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Quick Facts
- App. No.
- 10/385,090
- Filed
- 2003-03-10
- Granted
- 2003-12-16
- Examiner
- YUEN, JESSICA JIPING
- Art Unit
- 3749
- PTA
- 0 days
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