Patent Application
Utility
App. No. 10/357,982
· Confirmation No. 7923
GROOVED RETAINING WALL BLOCK AND SYSTEM
Inventor:
Robert J. Race
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-20 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-01-20 | C.AD |
Change of Address | 1 | View | |
| 2003-11-21 | C.AD |
Change of Address | 1 | View | |
| 2003-02-04 | TRNA |
Transmittal of New Application | 3 | View | |
| 2003-02-04 | A.PE |
Preliminary Amendment | 2 | View | |
| 2003-02-04 | SPEC |
Specification | 12 | View | |
| 2003-02-04 | CLM |
Claims | 4 | View | |
| 2003-02-04 | ABST |
Abstract | 1 | View | |
| 2003-02-04 | DRW |
Drawings-only black and white line drawings | 14 | View | |
| 2003-02-04 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Robert J. Race
Eagan, MN
Attorneys & Agents of Record
Classification
USPC
405/262
E02D29/0241
F16B2200/30
Prosecution
- Examiner
- SINGH, SUNIL
- Art Unit
- 3673
- Customer No.
- 9561
- Docket No.
- KEY1024USD1
- Confirmation No.
- 7923
Foreign Priority
10047822.0
·
2000-09-27
·
GERMANY
Publication
- Pub. No.
- US20030118410A1
- Pub. Date
- 2003-06-26
Patent Term Adjustment
-63days
RELEASE OF SECURITY INTEREST
Recorded 2016-12-02
RELEASE OF SECURITY INTEREST
Recorded 2016-11-28
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 2012-02-03
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
TERMINATION OF SECURITY INTEREST IN PATENTS
Recorded 2006-02-03
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2005-02-14
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2003-12-11
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Quick Facts
- App. No.
- 10/357,982
- Filed
- 2003-02-04
- Granted
- 2004-03-23
- Pub. No.
- US20030118410A1
- Examiner
- SINGH, SUNIL
- Art Unit
- 3673
- PTA
- -63 days
External Links