Patent
   D501935
Priority
Jul 21 2003
Filed
Jul 21 2003
Issued
Feb 15 2005
Expiry
Feb 15 2019
Assg.orig
Entity
unknown
86
4
n/a
The ornamental design for a wall block, as shown and described.

FIG. 1 is a perspective view of a wall block according to our new design.

FIG. 2 is a top plan view of the block of FIG. 1.

FIG. 3 is a bottom plan view of the block of FIG. 1.

FIG. 4 is a side elevational view of the block of FIG. 1.

FIG. 5 is a front plan view of the block of FIG. 1.

FIG. 6 is a side elevational view of the block of FIG. 1; and,

FIG. 7 is a back plan view of the block of FIG. 1.

Dawson, William B., MacDonald, Robert A.

Patent Priority Assignee Title
10060125, May 15 2013 Anchor Wall Systems, Inc. Multi-use building block and methods
10309101, May 15 2013 Anchor Wall Systems, Inc. Multi-use building block and methods
10519656, Nov 08 2007 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall containing wall blocks with weight bearing pads
10584483, May 15 2013 Anchor Wall Systems, Inc. Multi-use building block and methods
10927544, May 15 2013 Anchor Wall Systems, Inc. Multi-use building block and methods
11401714, Nov 08 2007 Keystone Retaining Wall Systems, LLC Retaining wall containing wall blocks with weight bearing pads
7351015, Oct 11 2005 ANCHOR WALL SYSTEMS, INC Invertible retaining wall block
7367752, Nov 12 2004 Mortarless Technologies LLC Extended width retaining wall block
7396190, Feb 28 2007 Mortarless Technologies LLC Extended width retaining wall block
7497646, Nov 12 2004 Mortarless Technologies LLC Extended width retaining wall block
7963727, Sep 12 2006 E DILLON & COMPANY Retaining wall block and retaining wall comprised of retaining wall blocks
8132988, Jul 21 2003 Keystone Retaining Wall Systems, Inc. Retaining wall block
8622659, Mar 04 2010 KEYSTONE RETAINING WALL SYSTEMS, INC Retaining wall block system
8734060, Feb 17 2011 E. Dillon & Company; E DILLON & COMPANY Double-wall structure comprised of interconnected dry-stacked wall blocks
8800235, Nov 08 2007 KEYSTONE RETAINING WALL SYSTEMS, INC Wall block with weight bearing pads and method of producing wall blocks
9028175, Mar 04 2010 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall block system
9181714, Feb 28 2013 KEYSTONE RETAINING WALL SYSTEMS LLC Multi-textured or patterned exposed surface of a landscaping block, wall block, patio block and block system
9574317, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Wall block and wall block system
9580881, Nov 08 2007 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall containing wall blocks with weight bearing pads
9752321, May 15 2013 Anchor Wall Systems, Inc. Multi-use building block and methods
9957687, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Wall block and wall block system
D539436, Apr 11 2006 Softsplit Technology, Inc. Block face
D539437, Apr 11 2006 Softsplit Technology, Inc. Block face
D546972, Oct 11 2005 Mortarless Technologies LLC Portion of a retaining wall block
D547881, Oct 11 2005 ANCHOR WALL SYSTEMS, INC Portion of a retaining wall block
D548365, Oct 11 2005 ANCHOR WALL SYSTEMS, INC Portion of a retaining wall block
D548366, Nov 12 2005 Mortarless Technologies LLC Portion of a retaining wall block
D548367, Nov 12 2005 Mortarless Technologies LLC Portion of a retaining wall block
D555808, Oct 11 2005 Mortarless Technologies LLC Engagement projection of a retaining wall block
D587382, Oct 15 2007 E DILLON & COMPANY Retaining wall block
D602171, Feb 05 2008 SCI MATERIALS Concrete block
D609966, Mar 04 2009 Whirlpool Corporation Kickplate
D610710, Nov 07 2008 KEYSTONE RETAINING WALL SYSTEMS, INC Wall block
D610711, Nov 07 2008 KEYSTONE RETAINING WALL SYSTEMS, INC Wall block body
D610713, Jun 19 2009 WESTBLOCK SYSTEMS, INC Retaining block
D611165, Jun 19 2009 WESTBLOCK SYSTEMS, INC Retaining block
D611166, Jun 19 2009 WESTBLOCK SYSTEMS, INC Retaining block
D611167, Jun 19 2009 WESTBLOCK SYSTEMS, INC Portion of retaining block
D611168, Jun 19 2009 WESTBLOCK SYSTEMS, INC Portion of retaining block
D624666, Nov 07 2008 Keystone Retaining Wall Systems, Inc. Wall block
D628713, Nov 07 2008 Keystone Retaining Wall Systems, Inc. Wall block
D647218, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D647219, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D647632, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D647633, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D653356, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D656242, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D656243, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D656244, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D656625, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D656626, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D656627, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D663858, Jul 20 2010 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D665514, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D665515, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D666316, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D666317, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D666318, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D666319, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D666740, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D666741, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D667139, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D667140, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D667566, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D671657, Jul 20 2010 Keystone Retaining Wall Systems, Inc. Landscaping block
D672886, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D672887, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D674118, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D674119, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D674120, Mar 01 2011 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D685502, Jul 20 2010 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D688812, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D688813, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D688814, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D688815, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D688816, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D689203, Mar 29 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D689204, Mar 29 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D694914, Mar 29 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D700716, Mar 15 2013 PACIFIC COAST BUILDING PRODUCTS, INC Wall block
D701325, Feb 28 2013 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D701326, Feb 28 2013 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D708765, Jul 20 2010 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D711014, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D722707, Feb 28 2013 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D725795, Feb 26 2014 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
Patent Priority Assignee Title
1526730,
751346,
20040028484,
D296365, Sep 18 1986 Keystone Retaining Wall Systems, Inc. Construction block
///////////////////////////////////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 21 2003Keystone Retaining Wall Systems, Inc.(assignment on the face of the patent)
Sep 18 2003DAWSON, WILLIAM B KEYSTONE RETAINING WALL SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139990520 pdf
Sep 18 2003MACDONALD, ROBERT A KEYSTONE RETAINING WALL SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139990520 pdf
Oct 31 2003KEYSTONE RETAINING WALL SYSTEMS, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0141860634 pdf
Dec 07 2004KEYSTONE RETAINING WALL SYSTEMS, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTNOTICE OF GRANT OF SECURITY INTEREST0156760385 pdf
Jan 31 2006CONTECH ARCH TECHNOLOGIES, INC WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0172750045 pdf
Jan 31 2006WACHOVIA BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTKEYSTONE RETAINING WALL SYSTEMS, INC TERMINATION OF SECURITY INTEREST IN PATENTS0171150305 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 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
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 2010ALLIANCE CONSTRUCTION PRODUCTS 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 2010THOMPSON CULVERT COMPANYWELLS FARGO BANK, N A SECURITY AGREEMENT0250260472 pdf
Jul 20 2010WEST TEXAS CULVERTS, 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
Jan 19 2012KEYSTONE RETAINING WALL SYSTEMS, INC KEYSTONE RETAINING WALL SYSTEMS LLCCERTIFICATE OF CONVERSION0276460388 pdf
Feb 07 2012CONTECH EARTH STABILIZATION SOLUTIONS 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 BRIDGE 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 2012CONTECH ENGINEERED SOLUTIONS LLCWells Fargo Capital Finance, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0280140952 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
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 2013IMBRIUM SYSTEMS LLCGOLDMAN SACHS LENDING PARTNERS LLCNOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0306340040 pdf
Jun 13 2013CONTECH ENGINEERED SOLUTIONS 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
Nov 15 2016KEYSTONE RETAINING WALL SYSTEMS LLCWells Fargo Bank, National Association, As AgentSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0408520143 pdf
Nov 15 2016GOLDMAN SACHS LENDING PARTNERS, LLCKEYSTONE RETAINING WALL SYSTEMS LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0406920055 pdf
Nov 15 2016Wells Fargo Capital Finance, LLCKEYSTONE RETAINING WALL SYSTEMS LLCRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0407980001 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule