Patent Application
Utility
App. No. 09/940,439
· Confirmation No. 5497
APPARATUS AND METHODS FOR SEPARATING SOLIDS FROM FLOWING LIQUIDS OR GASES
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-03-28 | C.AD |
Change of Address | 1 | View | |
| 2007-03-28 | PA.. |
Power of Attorney | 2 | View | |
| 2007-03-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-08-29 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-08-29 | ADS |
Application Data Sheet | 2 | View | |
| 2001-08-29 | A.PE |
Preliminary Amendment | 4 | View | |
| 2001-08-29 | SPEC |
Specification | 33 | View | |
| 2001-08-29 | CLM |
Claims | 2 | View | |
| 2001-08-29 | ABST |
Abstract | 1 | View | |
| 2001-08-29 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-08-29 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Stephen Crompton
Rye, AUSTRALIA
Paul Blanche
Rosebud, AUSTRALIA
Attorneys & Agents of Record
Classification
USPC
210/162
E03F5/12
B01D21/0012
B01D21/26
B01D29/03
B01D29/035
B01D29/35
B01D29/902
B01D29/904
B01D29/945
B01D33/067
B01D33/073
B01D33/11
B01D2201/02
B01D2201/184
B01D2221/06
B01D2221/12
E02B5/085
Prosecution
- Examiner
- POPOVICS, ROBERT J
- Art Unit
- 1724
- Customer No.
- 27805
- Docket No.
- 1929.1 CIP/DIV.
- Confirmation No.
- 5497
Foreign Priority
PL7222/93
·
1993-02-11
·
AUSTRALIA
PL8710/93
·
1993-05-11
·
AUSTRALIA
PL9990/93
·
1993-07-19
·
AUSTRALIA
PM6825
·
1994-06-17
·
AUSTRALIA
Publication
- Pub. No.
- US20020030005A1
- Pub. Date
- 2002-03-14
Patent Term Adjustment
-108days
Parent
is a Division of
→
App. 08/934,078
· US 6,641,720
Filed 1997-09-19
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 08/501,011
Filed 1995-12-06
· Abandoned -- File-Wrapper-Continuation Parent Application
Parent
is a Continuation in-part of
→
App. 08/750,706
· US 5,788,848
Filed 1997-03-24
· Patented Case
Parent
PCT
is a National Stage Entry of
→
PCT/AU1994/000061
Filed 1994-02-11
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
PCT
is a National Stage Entry of
→
PCT/AU1995/000351
Filed 1995-06-16
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
SECURITY INTEREST
Recorded 2016-12-08
RELEASE OF SECURITY INTEREST
Recorded 2016-12-02
RELEASE OF SECURITY INTEREST
Recorded 2016-12-02
RELEASE OF SECURITY INTEREST
Recorded 2016-11-30
CONTECH ENGINEERED SOLUTIONS LLC (F/K/A CONTECH CONSTRUCTION PRODUCTS INC.),
KEYSTONE RETAINING WALL SYSTEMS LLC (F/K/A KEYSTONE RETAINING WALL SYSTEMS INC.),
CONTECH TRUCKING & LOGISTICS, LLC
RELEASE OF SECURITY INTEREST
Recorded 2013-08-07
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2013-06-18
from
ALLIANCE CONSTRUCTION PRODUCTS INC.,
ARMORTEC, LLC,
CDS TECHNOLOGIES, INC.,
CONTECH BRIDGE SOLUTIONS INC.,
CONTECH CONSTRUCTION PRODUCTS, INC.,
CONTECH EARCH STABILIZATION SOLUTIONS INC.,
CONTECH STORMWATER SOLUTIONS INC.,
CONTECH TECHNOLOGIES, LLC,
CONTECH TRUCKING & LOGISTICS, LLC,
KEYSTONE RETAINING WALL SYSTEMS, INC.,
SAFETY PRECAST, INC.,
SUPERIOR DRAINAGE, LLC,
THOMPSON CULVERT COMPANY,
WEST TEXAS CULVERTS, INC.
SECURITY AGREEMENT
Recorded 2010-09-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-03-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-05-18
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Quick Facts
- App. No.
- 09/940,439
- Filed
- 2001-08-29
- Granted
- 2003-01-28
- Pub. No.
- US20020030005A1
- Examiner
- POPOVICS, ROBERT J
- Art Unit
- 1724
- PTA
- -108 days
External Links