Patent Application
Utility
App. No. 10/208,986
· Confirmation No. 5744
METHOD AND APPARATUS FOR CANCELING RIPPLE CURRENT IN A LAMP
Inventor:
Henry Frazier Pruett
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-04-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-04-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-04-05 | PA.. |
Power of Attorney | 11 | View | |
| 2010-04-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2003-08-04 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-31 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-07-31 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-07-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-07-30 | A.PE |
Preliminary Amendment | 6 | View | |
| 2002-07-30 | SPEC |
Specification | 8 | View | |
| 2002-07-30 | CLM |
Claims | 6 | View | |
| 2002-07-30 | ABST |
Abstract | 1 | View | |
| 2002-07-30 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-07-30 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Henry Frazier Pruett
Sandy, OR
Attorneys & Agents of Record
Classification
USPC
315/291
H05B41/28
H02M1/14
H02M3/1584
H05B41/2858
Prosecution
- Examiner
- LEE, WILSON
- Art Unit
- 2821
- Customer No.
- 20350
- Confirmation No.
- 5744
Publication
- Pub. No.
- US20020195976A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
-62days
CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 011388 FRAME 0811. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT SPELLING OF ASSIGNEE NAME TO BE "IN FOCUS SYSTEMS, INC.".
Recorded 2009-10-01
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Quick Facts
- App. No.
- 10/208,986
- Filed
- 2002-07-30
- Granted
- 2003-09-30
- Pub. No.
- US20020195976A1
- Examiner
- LEE, WILSON
- Art Unit
- 2821
- PTA
- -62 days
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