RETAINING WALL BLOCK SYSTEM AND CONNECTOR

Inventor: William B. Dawson

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗

	Code	Description	Pages	PDF
2004-10-14	`IFEE`	Issue Fee Payment (PTO-85B)	3	View
2004-10-14	`LET.`	Miscellaneous Incoming Letter	2	View
2004-10-14	`DRW`	Drawings-only black and white line drawings	19	View
2004-07-30	`NOA`	Notice of Allowance and Fees Due (PTOL-85)	3	View
2004-07-30	`NOA`	Notice of Allowance and Fees Due (PTOL-85)	3	View
2004-07-30	`IIFW`	Issue Information including classification, examiner, name, claim, renumbering, etc.	1	View
2004-07-30	`SRFW`	Search information including classification, databases and other search related notes	1	View
2004-07-30	`BIB`	Bibliographic Data Sheet	1	View
2004-05-25	`A...`	Amendment/Request for Reconsideration-After Non-Final Rejection	2	View
2004-05-25	`CLM`	Claims	4	View
2004-05-25	`REM`	Applicant Arguments/Remarks Made in an Amendment	3	View
2004-05-25	`WFEE`	Fee Worksheet (SB06)	1	View
2004-04-16	`CTNF`	Non-Final Rejection	6	View
2004-04-16	`892`	List of references cited by examiner	1	View
2004-04-16	`SRFW`	Search information including classification, databases and other search related notes	1	View
2004-04-08	`SRNT`	Examiner's search strategy and results	3	View
2003-11-21	`C.AD`	Change of Address	1	View
2003-09-22	`OATH`	Oath or Declaration filed	3	View
2003-09-03	`PEFN`	Pre-Exam Formalities Notice	2	View
2003-09-03	`WFEE`	Fee Worksheet (SB06)	1	View
2003-06-24	`TRNA`	Transmittal of New Application	2	View
2003-06-24	`SPEC`	Specification	16	View
2003-06-24	`CLM`	Claims	3	View
2003-06-24	`ABST`	Abstract	1	View
2003-06-24	`DRW`	Drawings-only black and white line drawings	19	View
2003-06-24	`OATH`	Oath or Declaration filed	3	View

Inventors

William B. Dawson Medina, MN

Attorneys & Agents of Record

MIRIAM SIMMONS Reg. 34727 Agent

PATRICK O'CONNELL Reg. 33984 Attorney · POPOVICH WILES & O'CONNELL, PA

TERRY WILES Reg. 29989 Attorney

THOMAS POPOVICH Reg. 30099 Attorney · POPOVICH, WILES & O'CONNELL, P.A.

MICHEAL WILES Reg. 56789 Agent · POPOVICH, WILES & O'CONNELL, P.A.

Classification

USPC 405/284

E02D29/025

Prosecution

Patent Term Adjustment

-41days

KEYSTONE RETAINING WALL SYSTEMS LLC

from WELLS FARGO CAPITAL FINANCE, LLC

RELEASE OF SECURITY INTEREST Recorded 2016-12-02

WELLS FARGO CAPITAL FINANCE, LLC

from CDS TECHNOLOGIES LLC, CONTECH BRIDGE SOLUTIONS LLC, CONTECH EARTH STABILIZATION SOLUTIONS LLC, CONTECH ENGINEERED SOLUTIONS LLC, CONTECH STORMWATER SOLUTIONS LLC, KEYSTONE RETAINING WALL SYSTEMS LLC

SECURITY INTEREST Recorded 2012-02-21

KEYSTONE RETAINING WALL SYSTEMS LLC

from KEYSTONE RETAINING WALL SYSTEMS, INC.

CERTIFICATE OF CONVERSION Recorded 2012-02-03

WELLS FARGO BANK, N.A.

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

WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

from ARMORTEC, INC., CONTECH ARCH TECHNOLOGIES, INC., CONTECH TECHNOLOGIES, INC., KEYSTONE RETAINING WALL SYSTEMS, INC., PETRATECH, INC., STORMWATER MANAGEMENT, INC., VORTECHNICS, INC.

SECURITY AGREEMENT Recorded 2006-03-08

KEYSTONE RETAINING WALL SYSTEMS, INC.

from WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

TERMINATION OF SECURITY INTEREST IN PATENTS Recorded 2006-02-03

WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

from KEYSTONE RETAINING WALL SYSTEMS, INC.

NOTICE OF GRANT OF SECURITY INTEREST Recorded 2005-02-14

WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

from KEYSTONE RETAINING WALL SYSTEMS, INC.