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Patent
   D512513
Priority
Sep 15 2004
Filed
Sep 15 2004
Issued
Dec 06 2005
Expiry
Dec 06 2019
Inventors
Brodowski,…
Assg.orig
CON SPAN B…
Assg.curr
CONTECH EN…
Entity
unknown
Referenced by
12
References
4
Maint.:
n/a
The ornamental design of a concrete bridge and headwall unit, as shown and described.

FIG. 1 is an end view of a concrete bridge and headwall unit and showing our new design;

FIG. 2 is a top view thereof, with a middle portion broken away to disclose indefinite length; and,

FIG. 3 is a side view thereof, with a middle portion broken away to disclose indefinite length, the opposite side view being the same.
INVENTORS:

Brodowski, David M., Wasniak, Daniel L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11174614, Aug 14 2017 CONTECH ENGINEERED SOLUTIONS LLC Metal foundation system for culverts, buried bridges and other structures
7572084, Apr 27 2006 TRICON PRECAST, LTD Precast arch structure with skewed ends
7770250, Jan 22 2008 County Materials Corporation Flared leg precast concrete bridge system
8523486, Feb 06 2012 Contech Engineering Solutions LLC Concrete culvert assembly and related methods
8789337, Jul 08 2011 CONTECH ENGINEERED SOLUTIONS LLC Foundation system for bridges and other structures
8925282, Jul 08 2011 CONTECH ENGINEERED SOLUTIONS LLC Foundation system for bridges and other structures
9695558, Dec 13 2012 CONTECH ENGINEERED SOLUTIONS LLC Foundation system for bridges and other structures
9970166, Feb 06 2012 CONTECH ENGINEERED SOLUTIONS LLC Concrete bridge system and related methods
D694910, Apr 03 2012 CONTECH ENGINEERED SOLUTIONS LLC Upper portion of a concrete bridge unit
D697634, Feb 20 2012 CONTECH ENGINEERED SOLUTIONS LLC Upper portion of a concrete bridge unit
D745186, Apr 03 2012 CONTECH ENGINEERED SOLUTIONS LLC Concrete bridge unit
D751216, Feb 20 2012 CONTECH ENGINEERED SOLUTIONS LLC Concrete bridge unit
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5590433, Sep 15 1995 Monolithic cast bridge
6719492, Mar 22 2002 CONTECH ENGINEERED SOLUTIONS LLC Top arch overfilled system
D356163, May 20 1993 Bridge
47171,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 09 2004BRODOWSKI, DAVID M CON SPAN BRIDGE SYSTEMS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157960650 pdf
Sep 09 2004WASNIAK, DANIEL L CON SPAN BRIDGE SYSTEMS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157960650 pdf
Sep 15 2004Con/Span Bridge Systems Ltd.(assignment on the face of the patent)
Dec 07 2004CONTECH ARCH TECHNOLOGIES, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0169580692 pdf
Jul 13 2005CON SPAN BRIDGE SYSTEMS, LTDBT CS ACQUISTION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168620248 pdf
Jul 13 2005BT CS ACQUISITION CORP CONTECH ARCH TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168710469 pdf
Jan 31 2006WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTCONTECH ARCH TECHNOLOGIES, INC TERMINATION OF SECURITY INTEREST IN PATENTS0171150285 pdf
Jan 31 2006KEYSTONE RETAINING WALL SYSTEMS, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006ARMORTEC, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006CONTECH ARCH TECHNOLOGIES, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006CONTECH TECHNOLOGIES, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006PETRATECH, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006STORMWATER MANAGEMENT, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006VORTECHNICS, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Mar 28 2006CONTECH ARCH TECHNOLOGIES, INC CONTECH BRIDGE SOLUTIONS INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0274790661 pdf
Mar 28 2006CONTECH ARCH TECHNOLOGIES, INC Wachovia Bank, National AssociationCERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION0174580892 pdf
Jul 20 2010CDS TECHNOLOGIES, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH STORMWATER SOLUTIONS INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010ALLIANCE CONSTRUCTION PRODUCTS INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010KEYSTONE RETAINING WALL SYSTEMS, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010Armortec, LLCWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010THOMPSON CULVERT COMPANYWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH CONSTRUCTION PRODUCTS, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH BRIDGE SOLUTIONS INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH EARCH STABILIZATION SOLUTIONS INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH TECHNOLOGIES, LLCWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH TRUCKING & LOGISTICS, LLCWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010WEST TEXAS CULVERTS, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010SUPERIOR DRAINAGE, LLCWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010SAFETY PRECAST, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jan 25 2012CONTECH BRIDGE SOLUTIONS INC CONTECH BRIDGE SOLUTIONS LLCCERTIFICATE OF CONVERSION0276500107 pdf
Feb 07 2012Contech Stormwater Solutions LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 pdf
Feb 07 2012CONTECH EARTH STABILIZATION SOLUTIONS LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 pdf
Feb 07 2012CDS TECHNOLOGIES LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 pdf
Feb 07 2012KEYSTONE RETAINING WALL SYSTEMS LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 pdf
Feb 07 2012CONTECH BRIDGE SOLUTIONS LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 pdf
Feb 07 2012CONTECH ENGINEERED SOLUTIONS LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 pdf
Jun 28 2012CONTECH BRIDGE SOLUTIONS LLCCONTECH ENGINEERED SOLUTIONS LLCMERGER SEE DOCUMENT FOR DETAILS 0287350798 pdf
Jun 13 2013IMBRIUM SYSTEMS LLCGOLDMAN SACHS LENDING PARTNERS LLCNOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0306340040 pdf
Jun 13 2013KEYSTONE RETAINING WALL SYSTEMS LLCGOLDMAN SACHS LENDING PARTNERS LLCNOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0306340040 pdf
Jun 13 2013Wells Fargo Bank, National AssociationCONTECH ENGINEERED SOLUTIONS LLC F K A CONTECH CONSTRUCTION PRODUCTS INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0309640588 pdf
Jun 13 2013CONTECH ENGINEERED SOLUTIONS LLCGOLDMAN SACHS LENDING PARTNERS LLCNOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0306340040 pdf
Jun 13 2013Wells Fargo Bank, National AssociationCONTECH TRUCKING & LOGISTICS, LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0309640588 pdf
Jun 13 2013Wells Fargo Bank, National AssociationKEYSTONE RETAINING WALL SYSTEMS LLC F K A KEYSTONE RETAINING WALL SYSTEMS INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0309640588 pdf
Nov 15 2016GOLDMAN SACHS LENDING PARTNERS, LLCCONTECH ENGINEERED SOLUTIONS, LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0407960939 pdf
Nov 15 2016Wells Fargo Capital Finance, LLCCONTECH BRIDGE SOLUTIONS, LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0407970562 pdf
Nov 15 2016GOLDMAN SACHS LENDING PARTNERS, LLCCONTECH TECHNOLOGIES, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0407410458 pdf
Nov 15 2016CONTECH ENGINEERED SOLUTIONS INC Wells Fargo Bank, National Association, As AgentSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0408520262 pdf
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