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Patent
   D846760
Priority
Oct 25 2017
Filed
Oct 25 2017
Issued
Apr 23 2019
Expiry
Apr 23 2034
Inventors
Lundell, R…
Assg.orig
KEYSTONE R…
Assg.curr
KEYSTONE R…
Entity
unknown
Referenced by
22
References
48
Maint.:
n/a
The ornamental design for a wall block, as shown and described.

FIG. 1 is a bottom perspective view of a wall block;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front side elevational view thereof; and,

FIG. 7 is a rear side elevational view thereof.
INVENTORS:

Lundell, Robert John, Moritz, Craig D.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10760269, Oct 25 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall block and retaining wall block system
11352760, Oct 09 2020 SHORELOC DESIGN GROUP, INC Masonry block
11598094, Oct 25 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Retaining wall block and retaining wall block system
D877653, Sep 18 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Planter block
D900342, Apr 03 2019 EARTH WALL PRODUCTS, LLC Retaining wall block
D950775, Oct 09 2020 SHORELOC DESIGN GROUP, INC Masonry block
D952907, Oct 09 2020 SHORELOC DESIGN GROUP, INC Masonry block
D984676, Jul 03 2021 Stone Strong LLC Building block
D984677, Jul 03 2021 Stone Strong LLC Building block
ER1376,
ER2440,
ER3044,
ER3392,
ER5119,
ER5631,
ER7997,
ER8347,
ER8488,
ER9310,
ER9500,
ER9576,
ER9944,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5214898, Aug 20 1990 RDB Plastotecnica S.p.A. Block particularly for building loose-laid retaining walls
5827015, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6536994, Jul 12 2001 Keystone Retaining Wall Systems, Inc.; KEYSTONE RETAINING WALL SYSTEMS, INC Grooved retaining wall block and system
6615561, Jun 07 2001 KEYSTONE RETAINING WALL SYSTEMS, INC Retaining wall block
6701687, May 08 2003 Ridgerock Retaining Walls Inc. Modular wall block with mechanical course connector
7048472, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
7114887, Nov 14 2005 EARTH WALL PRODUCTS, LLC Modular block anchoring techniques
7168892, May 14 1999 MELLON BANK, N A Retaining wall block
7654776, Oct 13 1998 Keystone Retaining Wall Systems, Inc. Retaining wall block
9574317, Apr 19 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Wall block and wall block system
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D405543, Oct 17 1996 Wall block
D433158, Jul 07 1999 Westblock Systems, Inc.; WESTBLOCK SYSTEMS, INC Retaining wall block
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D466228, Jul 07 1999 Westblock Systems, Inc. Retaining wall block
D475143, Jul 07 1999 Westblock Systems, Inc. Retaining wall block
D479003, Nov 22 2002 Anchor Wall Systems, Inc. Front portion of a concrete block
D538947, May 19 2006 Mortarless Technologies LLC Stackable wall block
D556919, Sep 14 2006 ANCHOR WALL SYSTEMS, INC Stackable wall block
D575413, Aug 14 2007 WESTBLOCK SYSTEMS, INC Wall block
D587382, Oct 15 2007 E DILLON & COMPANY Retaining wall block
D602171, Feb 05 2008 SCI MATERIALS Concrete block
D604865, Sep 29 2008 Retaining wall block
D620615, Oct 16 2008 KEYSTONE RETAINING WALL SYSTEMS, INC Wall block
D621070, Oct 16 2008 KEYSTONE RETAINING WALL SYSTEMS, INC Wall block body
D647218, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D647219, Feb 28 2011 Keystone Retaining Wall Systems, Inc. Landscaping block
D663858, Jul 20 2010 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
D671657, Jul 20 2010 Keystone Retaining Wall Systems, Inc. Landscaping block
D685502, Jul 20 2010 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
D708765, Jul 20 2010 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D773693, May 07 2014 Pavestone, LLC Front face of a retaining wall block
D812781, Jul 21 2016 KEYSTONE RETAINING WALL SYSTEMS LLC Wall block
KR3005130400000,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//////////////////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 2017KEYSTONE RETAINING WALL SYSTEMS LLC(assignment on the face of the patent)
Feb 05 2019MORITZ, CRAIG D KEYSTONE RETAINING WALL SYSTEMS LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0485040362 pdf
Feb 05 2019LUNDELL, ROBERT JOHNKEYSTONE RETAINING WALL SYSTEMS LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0485040362 pdf
Mar 18 2022KEYSTONE RETAINING WALL SYSTEMS LLCWELLS FARGO BANK, N A , AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0594370933 pdf
Mar 18 2022KEYSTONE RETAINING WALL SYSTEMS LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022CONTECH ENGINEERED SOLUTIONS LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022Pavestone, LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022BEST BLOCK, LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022FORTERRA PRECAST CONCEPTS, LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022FORTERRA CONCRETE PRODUCTS, INC Wells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022United States Pipe and Foundry Company, LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022GRIFFIN PIPE PRODUCTS CO , LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022CUSTOM FAB, INC Wells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022Bio Clean Environmental Services, IncWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022MODULAR WETLAND SYSTEMS, INC Wells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Mar 18 2022Forterra Pipe & Precast, LLCWells Fargo Bank, National Association, As AgentPATENT SECURITY AGREEMENT ABL 0594790437 pdf
Feb 10 2025United States Pipe and Foundry Company, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025THE QUIKRETE COMPANIES, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025Pavestone, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025KEYSTONE RETAINING WALL SYSTEMS LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025Forterra Pipe & Precast, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025FORTERRA CONCRETE PRODUCTS, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025CUSTOM BUILDING PRODUCTS, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025CONTECH ENGINEERED SOLUTIONS LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025BEST BLOCK, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
Feb 10 2025USP HOLDINGS, LLCU S BANK TRUST COMPANY, NATIONAL ASSOCIATIONPATENT SECURITY AGREEMENT0701700919 pdf
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