Patent Application
Utility
App. No. 09/845,536
· Confirmation No. 2762
INWARDLY OPENING MECHANICAL VENT SYSTEM
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-06 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-04-30 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-30 | SPEC |
Specification | 9 | View | |
| 2001-04-30 | CLM |
Claims | 5 | View | |
| 2001-04-30 | ABST |
Abstract | 1 | View | |
| 2001-04-30 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-04-30 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Tak-Yiu Wong
Cerritos, CA
James Turvey
Costa Mesa, CA
Attorneys & Agents of Record
Classification
USPC
137/587
F16K24/06
Y10T74/20588
Y10T137/6866
Y10T137/86324
Y10T137/86332
Prosecution
- Examiner
- CHAMBERS, A MICHAEL
- Art Unit
- 3753
- Customer No.
- 26252
- Docket No.
- JCCARTER-39693
- Confirmation No.
- 2762
Publication
- Pub. No.
- US20020157714A1
- Pub. Date
- 2002-10-31
Patent Term Adjustment
-41days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2007-03-16
SECURITY INTEREST
Recorded 2005-04-29
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-22
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Quick Facts
- App. No.
- 09/845,536
- Filed
- 2001-04-30
- Granted
- 2004-03-23
- Pub. No.
- US20020157714A1
- Examiner
- CHAMBERS, A MICHAEL
- Art Unit
- 3753
- PTA
- -41 days
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