Granted Patent
Utility
Small
US 6,694,968
· Confirmation No. 7760
LINEAR MULTI-OIL FURNACE AND HEAT EXCHANGER
Patented Case
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-09 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-11-27 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-11-27 | ADS |
Application Data Sheet | 4 | View | |
| 2002-11-27 | SPEC |
Specification | 14 | View | |
| 2002-11-27 | CLM |
Claims | 7 | View | |
| 2002-11-27 | ABST |
Abstract | 1 | View | |
| 2002-11-27 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-11-27 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Jacob R. Dienner
Narvon, PA
Douglas Stoltzfus
Gordonville, PA
Eli B. Stauffer
Narvon, PA
Frederick W. Phillips
Leola, PA
Attorneys & Agents of Record
Classification
USPC
126/110B
F24H3/087
Prosecution
- Examiner
- YEUNG, JAMES C
- Art Unit
- 3749
- Confirmation No.
- 7760
Patent Term Adjustment
-1days
RELEASE OF SECURITY INTEREST
Recorded 2021-09-21
RELEASE OF SECURITY INTEREST
Recorded 2021-09-21
AMENDED AND RESTATED GRANT OF SECURITY INTEREST
Recorded 2010-11-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-11-27
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,694,968
- App. No.
- 10/306,399
- Filed
- 2002-11-27
- Granted
- 2004-02-24
- Examiner
- YEUNG, JAMES C
- Art Unit
- 3749
- PTA
- -1 days
External Links