Patent Application
Provisional
App. No. 61/174,369
· Confirmation No. 9524
HVAC Units, Heat Exchangers And Methods Having Slanted Fins For Improved Airflow
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-05-19 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2009-04-30 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2009-04-30 | SPEC |
Specification | 19 | View | |
| 2009-04-30 | CLM |
Claims | 15 | View | |
| 2009-04-30 | ABST |
Abstract | 1 | View | |
| 2009-04-30 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2009-04-30 | APPENDIX |
Appendix to the specification | 33 | View | |
| 2009-04-30 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2009-04-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View |
Inventors
Russell W. Hoeffken
Millstadt, IL
Allan J. Reifel
Florissant, MO
Attorneys & Agents of Record
Prosecution
- Customer No.
- 46019
- Docket No.
- 0223739-PROV2
- Confirmation No.
- 9524
RELEASE OF SECURITY INTEREST
Recorded 2014-05-30
SECURITY AGREEMENT
Recorded 2012-05-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-05-01
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Quick Facts
- App. No.
- 61/174,369
- Filed
- 2009-04-30
External Links