Granted Patent
Utility
Small
US 6,719,625
· Confirmation No. 5715
METHOD AND APPARATUS FOR CONTROLLING VARIABLE AIR VOLUME SUPPLY FANS IN HEATING, VENTILATING, AND AIR-CONDITIONING SYSTEMS
Inventor:
Clifford Conrad Federspiel
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-10-08 | PET.AUTO |
ePetition Request Form | 3 | View | |
| 2008-10-08 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2008-10-08 | PET.DEC.AUTO |
ePetition Grant Letter | 1 | View | |
| 2008-10-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2006-06-21 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-02-27 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-09-23 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-23 | SPEC |
Specification | 10 | View | |
| 2002-09-23 | CLM |
Claims | 2 | View | |
| 2002-09-23 | ABST |
Abstract | 1 | View | |
| 2002-09-23 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-09-23 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Clifford Conrad Federspiel
El Cerrito, CA
Classification
USPC
454/256
F04D27/004
F24F11/77
B61D27/00
B64D13/00
F24F3/0442
Y02B30/70
Y02T30/00
Y02T50/50
Prosecution
- Examiner
- JOYCE, HAROLD
- Art Unit
- 3749
- Customer No.
- 61914
- Confirmation No.
- 5715
Publication
- Pub. No.
- US20030064676A1
- Pub. Date
- 2003-04-03
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-10-07
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Quick Facts
- Patent No.
- US 6,719,625
- App. No.
- 10/252,278
- Filed
- 2002-09-23
- Granted
- 2004-04-13
- Pub. No.
- US20030064676A1
- Examiner
- JOYCE, HAROLD
- Art Unit
- 3749
- PTA
- 0 days
External Links