Granted Patent
Utility
US 6,619,380
· Confirmation No. 7621
HEAT EXCHANGER DRAIN ASSEMBLY HAVING A FRANGIBLE WALL
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-06-30 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-04-23 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-04-23 | SPEC |
Specification | 12 | View | |
| 2002-04-23 | CLM |
Claims | 8 | View | |
| 2002-04-23 | ABST |
Abstract | 1 | View | |
| 2002-04-23 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-04-23 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Brian M. Hartman
Lockport, NY
Robert Charles Gmerek
Burt, NY
Attorneys & Agents of Record
Classification
USPC
65/71
F16K51/00
Y10T137/1692
F01P11/0276
F01P2070/00
F16K13/04
Prosecution
- Examiner
- DUONG, THO V
- Art Unit
- 3743
- Docket No.
- DP-307267
- Confirmation No.
- 7621
Patent Term Adjustment
-93days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-01-29
RELEASE OF SECURITY AGREEMENT
Recorded 2008-04-14
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-23
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Quick Facts
- Patent No.
- US 6,619,380
- App. No.
- 10/128,322
- Filed
- 2002-04-23
- Granted
- 2003-09-16
- Examiner
- DUONG, THO V
- Art Unit
- 3743
- PTA
- -93 days
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