Granted Patent
Utility
US 6,579,038
· Confirmation No. 5521
REVETMENT BLOCK
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2002-01-10 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-10 | ADS |
Application Data Sheet | 2 | View | |
| 2002-01-10 | SPEC |
Specification | 15 | View | |
| 2002-01-10 | CLM |
Claims | 7 | View | |
| 2002-01-10 | ABST |
Abstract | 1 | View | |
| 2002-01-10 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2002-01-10 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Kenneth L. McAllister
Bowling Green, KY
Kenny W. McCoy
Morgantown, KY
Derek W. Dice
Bowling Green, KY
Attorneys & Agents of Record
Classification
USPC
405/16
E02B3/123
E02B3/14
Prosecution
- Examiner
- LEE, JONG SUK
- Art Unit
- 3673
- Customer No.
- 27868
- Docket No.
- ZL855/02001
- Confirmation No.
- 5521
Patent Term Adjustment
-50days
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
CERTIFICATE OF CONVERSION
Recorded 2012-02-01
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
from
ARMORTEC, INC.
CERTIFICATE OF CONVERSION FROM A CORPORATION TO A LIMITED LIABILITY COMPANY
Recorded 2008-10-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-10
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Quick Facts
- Patent No.
- US 6,579,038
- App. No.
- 10/044,326
- Filed
- 2002-01-10
- Granted
- 2003-06-17
- Examiner
- LEE, JONG SUK
- Art Unit
- 3673
- PTA
- -50 days
External Links