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Patent
   D406902
Priority
Jul 28 1997
Filed
Jul 28 1997
Issued
Mar 16 1999
Expiry
Mar 16 2013
Inventors
Lockwood, …
Assg.orig
CON SPAN B…
Assg.curr
CONTECH EN…
Entity
unknown
Referenced by
27
References
6
Maint.:
n/a
The ornamental design of a concrete bridge section, as shown and described.

FIG. 1 is a front elevational view of the concrete bridge section showing my new design, the rear being a mirror image thereto;

FIG. 2 is a top plan view thereof;

FIG. 3 is bottom plan view thereof; and,

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image thereto.
INVENTORS:

Lockwood, William D.

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6988337, Mar 22 2002 CONTECH ENGINEERED SOLUTIONS LLC Means and method for constructing a fully precast top arch overfilled system
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D487778, Apr 21 2003 Property identification marker
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D579575, Feb 23 2007 Lockwood Technologies Ltd. Composite plastics bridge unit
D694910, Apr 03 2012 CONTECH ENGINEERED SOLUTIONS LLC Upper portion of a concrete bridge unit
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D745186, Apr 03 2012 CONTECH ENGINEERED SOLUTIONS LLC Concrete bridge unit
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D933379, Aug 14 2019 ITALMESH S R L Street bench
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2161176,
4564313, Sep 29 1983 HY-SPAN SYSTEM, INC Rectilinear culvert structure
4587684, Oct 14 1983 Roman Arch and Culvert Corporation of America Precast concrete bridge
4797030, Dec 28 1983 BT CS ACQUISTION CORP ; CONTECH ARCH TECHNOLOGIES, INC Precast concrete culvert system
D356163, May 20 1993 Bridge
SU850843,
ASSIGNMENT RECORDS    Assignment records on the USPTO
///////////////////////////////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 23 1997LOCKWOOD, WILLIAM D CON SPAN BRIDGE SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086540902 pdf
Jul 28 1997Con/Span Bridge Systems, Inc.(assignment on the face of the patent)
May 02 2002CON SPAN BRIDGE SYSTEMS, INC CON SPAN BRIDGE SYSTEMS LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0129160739 pdf
Dec 07 2004CONTECH ARCH TECHNOLOGIES, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0169580692 pdf
Jul 13 2005BT CS ACQUISITION CORP CONTECH ARCH TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168710469 pdf
Jul 13 2005CON SPAN BRIDGE SYSTEMS, LTDBT CS ACQUISTION CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168620248 pdf
Jan 31 2006VORTECHNICS, 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 2006PETRATECH, 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 2006CONTECH ARCH TECHNOLOGIES, 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 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
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 2010ALLIANCE CONSTRUCTION PRODUCTS INC WELLS 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 2010CDS TECHNOLOGIES, 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 2010SAFETY PRECAST, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010SUPERIOR DRAINAGE, LLCWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010WEST TEXAS CULVERTS, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010THOMPSON CULVERT COMPANYWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010Armortec, LLCWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010KEYSTONE RETAINING WALL SYSTEMS, INC WELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010CONTECH STORMWATER SOLUTIONS 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 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 Stormwater 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
Feb 07 2012CONTECH BRIDGE 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
Nov 15 2016Wells Fargo Capital Finance, LLCCONTECH BRIDGE SOLUTIONS, LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0407970562 pdf
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