Patent Application
Utility
Small
App. No. 10/251,553
· Confirmation No. 4298
DOOR OPENER ASSIST DEVICE
Inventor:
Lawrence Andrew Hoffman
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2014-01-06 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 1 | View | |
| 2010-10-06 | C.AD |
Change of Address | 2 | View | |
| 2010-10-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2008-10-14 | C.AD |
Change of Address | 1 | View | |
| 2008-10-14 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2005-01-27 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-05-21 | PETDEC |
Petition Decision | 1 | View | |
| 2004-02-05 | IFEE |
Issue Fee Payment (PTO-85B) | 4 | View | |
| 2004-02-05 | OATH |
Oath or Declaration filed | 3 | View | |
| 2004-02-05 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2004-02-05 | PET. |
Petition Entered | 3 | View | |
| 2002-09-19 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-19 | SPEC |
Specification | 15 | View | |
| 2002-09-19 | CLM |
Claims | 7 | View | |
| 2002-09-19 | ABST |
Abstract | 1 | View | |
| 2002-09-19 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2002-09-19 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Lawrence Andrew Hoffman
Portland, OR
Attorneys & Agents of Record
Classification
USPC
49/386
E05F1/105
E05F5/025
E05Y2201/424
E05Y2900/531
Prosecution
- Examiner
- REDMAN, JERRY E
- Art Unit
- 3634
- Customer No.
- 81632
- Docket No.
- HOF-2.009
- Confirmation No.
- 4298
Publication
- Pub. No.
- US20040055221A1
- Pub. Date
- 2004-03-25
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-04-20
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Quick Facts
- App. No.
- 10/251,553
- Filed
- 2002-09-19
- Granted
- 2004-03-30
- Pub. No.
- US20040055221A1
- Examiner
- REDMAN, JERRY E
- Art Unit
- 3634
- PTA
- 0 days
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