Granted Patent
Utility
US 6,581,783
· Confirmation No. 3455
FINE SOLIDS SEPARATOR
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-03-22 | PETDEC |
Petition Decision | 1 | View | |
| 2011-03-21 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2011-02-15 | PET.OP |
Petition for review by the Office of Petitions | 3 | View | |
| 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 | |
| 2001-09-17 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-17 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-05-17 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-17 | ADS |
Application Data Sheet | 1 | View | |
| 2001-05-17 | SPEC |
Specification | 6 | View | |
| 2001-05-17 | CLM |
Claims | 2 | View | |
| 2001-05-17 | ABST |
Abstract | 1 | View | |
| 2001-05-17 | DRW |
Drawings-only black and white line drawings | 2 | View |
Inventors
Paul Lerlie BLANCHE
Rosebud, AUSTRALIA
Brian Philip Formby
Mt. Eliza, AUSTRALIA
Hongshun Li
Rowville, AUSTRALIA
Attorneys & Agents of Record
Classification
USPC
210/383
Prosecution
- Examiner
- PRINCE JR, FREDDIE GARY
- Art Unit
- 1724
- Customer No.
- 27805
- Docket No.
- 2919.1
- Confirmation No.
- 3455
Foreign Priority
PQ7582
·
2000-05-18
·
AUSTRALIA
Publication
- Pub. No.
- US20020008060A1
- Pub. Date
- 2002-01-24
Patent Term Adjustment
-113days
No related applications found.
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 2001-09-17
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,581,783
- App. No.
- 09/858,586
- Filed
- 2001-05-17
- Granted
- 2003-06-24
- Pub. No.
- US20020008060A1
- Examiner
- PRINCE JR, FREDDIE GARY
- Art Unit
- 1724
- PTA
- -113 days
External Links