FIG. 1 is a perspective view of a concrete bridge and headwall unit and showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is an end view thereof;
FIG. 5 is an opposite end view thereof; and,
FIG. 6 is a side view thereof, the opposite side view being a mirror image.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 01 2004 | | Con/Span Bridge Systems Ltd. | (assignment on the face of the patent) | | / |
Mar 01 2004 | BEACH, TIMOTHY J | CON SPAN BRIDGE SYSTEMS LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015034 | /0477 |
pdf |
Dec 07 2004 | CONTECH ARCH TECHNOLOGIES, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | NOTICE OF GRANT OF SECURITY INTEREST | 016958 | /0692 |
pdf |
Jul 13 2005 | CON SPAN BRIDGE SYSTEMS, LTD | BT CS ACQUISTION CORP | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016862 | /0248 |
pdf |
Jul 13 2005 | BT CS ACQUISITION CORP | CONTECH ARCH TECHNOLOGIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016871 | /0469 |
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Jan 31 2006 | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | CONTECH ARCH TECHNOLOGIES, INC | TERMINATION OF SECURITY INTEREST IN PATENTS | 017115 | /0285 |
pdf |
Jan 31 2006 | KEYSTONE RETAINING WALL SYSTEMS, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
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Jan 31 2006 | ARMORTEC, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
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Jan 31 2006 | CONTECH ARCH TECHNOLOGIES, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
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Jan 31 2006 | CONTECH TECHNOLOGIES, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
pdf |
Jan 31 2006 | STORMWATER MANAGEMENT, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
pdf |
Jan 31 2006 | PETRATECH, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
pdf |
Jan 31 2006 | VORTECHNICS, INC | WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 017275 | /0045 |
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Mar 28 2006 | CONTECH ARCH TECHNOLOGIES, INC | CONTECH BRIDGE SOLUTIONS INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 027479 | /0661 |
pdf |
Mar 28 2006 | CONTECH ARCH TECHNOLOGIES, INC | Wachovia Bank, National Association | CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION | 017458 | /0892 |
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Jul 20 2010 | CONTECH BRIDGE SOLUTIONS INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | CONTECH STORMWATER SOLUTIONS INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | ALLIANCE CONSTRUCTION PRODUCTS INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | KEYSTONE RETAINING WALL SYSTEMS, INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | Armortec, LLC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | THOMPSON CULVERT COMPANY | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | CONTECH CONSTRUCTION PRODUCTS, INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | CDS TECHNOLOGIES, INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | CONTECH EARCH STABILIZATION SOLUTIONS INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | CONTECH TECHNOLOGIES, LLC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | CONTECH TRUCKING & LOGISTICS, LLC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | SUPERIOR DRAINAGE, LLC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | WEST TEXAS CULVERTS, INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jul 20 2010 | SAFETY PRECAST, INC | WELLS FARGO BANK, N A | SECURITY AGREEMENT | 025026 | /0472 |
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Jan 25 2012 | CONTECH BRIDGE SOLUTIONS INC | CONTECH BRIDGE SOLUTIONS LLC | CERTIFICATE OF CONVERSION | 027650 | /0107 |
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Feb 07 2012 | KEYSTONE RETAINING WALL SYSTEMS LLC | Wells Fargo Capital Finance, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 028014 | /0952 |
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Feb 07 2012 | CONTECH BRIDGE SOLUTIONS LLC | Wells Fargo Capital Finance, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 028014 | /0952 |
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Feb 07 2012 | CONTECH ENGINEERED SOLUTIONS LLC | Wells Fargo Capital Finance, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 028014 | /0952 |
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Feb 07 2012 | Contech Stormwater Solutions LLC | Wells Fargo Capital Finance, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 028014 | /0952 |
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Feb 07 2012 | CONTECH EARTH STABILIZATION SOLUTIONS LLC | Wells Fargo Capital Finance, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 028014 | /0952 |
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Feb 07 2012 | CDS TECHNOLOGIES LLC | Wells Fargo Capital Finance, LLC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 028014 | /0952 |
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Jun 28 2012 | CONTECH BRIDGE SOLUTIONS LLC | CONTECH ENGINEERED SOLUTIONS LLC | MERGER SEE DOCUMENT FOR DETAILS | 028735 | /0798 |
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Jun 13 2013 | Wells Fargo Bank, National Association | KEYSTONE RETAINING WALL SYSTEMS LLC F K A KEYSTONE RETAINING WALL SYSTEMS INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 030964 | /0588 |
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Jun 13 2013 | KEYSTONE RETAINING WALL SYSTEMS LLC | GOLDMAN SACHS LENDING PARTNERS LLC | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030634 | /0040 |
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Jun 13 2013 | CONTECH ENGINEERED SOLUTIONS LLC | GOLDMAN SACHS LENDING PARTNERS LLC | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030634 | /0040 |
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Jun 13 2013 | Wells Fargo Bank, National Association | CONTECH TRUCKING & LOGISTICS, LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 030964 | /0588 |
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Jun 13 2013 | IMBRIUM SYSTEMS LLC | GOLDMAN SACHS LENDING PARTNERS LLC | NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS | 030634 | /0040 |
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Jun 13 2013 | Wells Fargo Bank, National Association | CONTECH ENGINEERED SOLUTIONS LLC F K A CONTECH CONSTRUCTION PRODUCTS INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 030964 | /0588 |
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Nov 15 2016 | GOLDMAN SACHS LENDING PARTNERS, LLC | CONTECH ENGINEERED SOLUTIONS, LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040796 | /0939 |
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Nov 15 2016 | GOLDMAN SACHS LENDING PARTNERS, LLC | CONTECH TECHNOLOGIES, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040741 | /0458 |
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Nov 15 2016 | Wells Fargo Capital Finance, LLC | CONTECH BRIDGE SOLUTIONS, LLC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 040797 | /0562 |
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Nov 15 2016 | CONTECH ENGINEERED SOLUTIONS INC | Wells Fargo Bank, National Association, As Agent | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 040852 | /0262 |
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