Granted Patent
Design
US D479,342
· Confirmation No. 6570
LANDSCAPING BLOCK
Inventor:
William B. Dawson
Patented Case
View Patent ↗
Inventors
William B. Dawson
Maple Grove, MN
Attorneys & Agents of Record
Classification
USPC
D25/113
Prosecution
- Examiner
- DELEHANTY, ROBERT A
- Art Unit
- 2914
- Docket No.
- KEY1028US
- Confirmation No.
- 6570
Patent Term Adjustment
0days
Child
is a Continuation in-part of
→
App. 29/185,034
· US D488,569
Filed 2003-06-20
· Patented Case
Child
is a Continuation in-part of
→
App. 10/668,796
Filed 2003-09-23
· Abandoned -- Failure to Respond to an Office Action
Child
PCT
is a Continuation of
→
PCT/US2003/036154
Filed 2003-11-12
· RO PROCESSING COMPLETED-PLACED IN STORAGE
SECURITY INTEREST
Recorded 2016-12-08
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
from
DAWSON, WILLIAM B.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-04-14
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Quick Facts
- Patent No.
- US D479,342
- App. No.
- 29/170,809
- Filed
- 2002-11-12
- Granted
- 2003-09-02
- Examiner
- DELEHANTY, ROBERT A
- Art Unit
- 2914
- PTA
- 0 days
External Links