Patent Application
Utility
Small
App. No. 09/877,949
· Confirmation No. 2579
COLLAPSIBLE STRUCTURES
Inventor:
Yu Zheng
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2020-06-25 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 5 | View | |
| 2001-08-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-16 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-06-08 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-08 | A.PE |
Preliminary Amendment | 3 | View | |
| 2001-06-08 | SPEC |
Specification | 20 | View | |
| 2001-06-08 | CLM |
Claims | 5 | View | |
| 2001-06-08 | ABST |
Abstract | 1 | View | |
| 2001-06-08 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-06-08 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Yu Zheng
Covina, CA
Attorneys & Agents of Record
Classification
USPC
473/471
Prosecution
- Examiner
- CHAMBERS, MICHAEL S
- Art Unit
- 3711
- Docket No.
- PAT-1146DIV3
- Confirmation No.
- 2579
Publication
- Pub. No.
- US20020032085A1
- Pub. Date
- 2002-03-14
Patent Term Adjustment
-91days
Parent
is a Division of
→
App. 09/500,515
· US 6,264,573
Filed 2000-02-09
· Patented Case
Parent
is a Division of
→
App. 09/162,304
· US 6,030,300
Filed 1998-09-28
· Patented Case
Parent
is a Division of
→
App. 08/835,730
· US 5,816,954
Filed 1997-04-11
· Patented Case
Child
is a Division of
→
App. 10/047,565
· US 6,736,740
Filed 2002-01-15
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 11/346,102
· US 7,267,625
Filed 2006-02-02
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 11/899,441
· US 7,682,268
Filed 2007-09-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/818,858
· US 7,048,654
Filed 2004-04-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Quick Facts
- App. No.
- 09/877,949
- Filed
- 2001-06-08
- Granted
- 2002-10-08
- Pub. No.
- US20020032085A1
- Examiner
- CHAMBERS, MICHAEL S
- Art Unit
- 3711
- PTA
- -91 days
External Links