Patent
   D298463
Priority
Jun 02 1986
Filed
Jun 08 1987
Issued
Nov 08 1988
Expiry
Nov 08 2002
Assg.orig
Entity
unknown
122
12
n/a
The ornamental design for a retaining wall block, as shown and described.

FIG. 1 is a top front perspective view of a retaining wall block of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side view of the right side thereof, the opposite side being a mirror image thereof;

FIG. 4 is a sectional view taken along the line 4--4 of FIG. 3;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front elevational thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a sectional view taken along the line 8--8 of FIG. 2;

FIG. 9 is a top front perspective view of a first modification of the retaining wall block of my new design;

FIG. 10 is a top plan view of FIG. 9;

FIG. 11 is a side view of right side of FIG. 10, the opposite side being a mirror image thereof;

FIG. 12 is a sectional view taken along the line 12--12 of FIG. 10;

FIG. 13 is a bottom view of FIG. 9;

FIG. 14 is a front elevational view of FIG. 9;

FIG. 15 is a rear elevational view of FIG. 9; and

FIG. 16 is a sectional view taken along the line 16--16 of FIG. 10.

Forsberg, Paul J.

Patent Priority Assignee Title
4920712, Jan 31 1989 KAROB CORPORATION Concrete retaining wall block, retaining wall and method of construction therefore
4926595, May 01 1989 KAROB CORPORATION Retaining wall cap unit
5017049, Mar 15 1990 ANCHOR WALL SYSTEMS, INC Composite masonry block
5294216, Sep 28 1989 ANCHOR WALL SYSTEMS, INC Composite masonry block
5487623, Mar 31 1993 The Reinforced Earth Company Modular block retaining wall construction and components
5490363, Oct 06 1992 Anchor Wall Sytems, Inc. Composite masonry block
5522682, Mar 02 1994 GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT Modular wall block system and grid connection device for use therewith
5540525, Jun 06 1994 GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT Modular block retaining wall system and method of constructing same
5589124, Sep 28 1989 Block Systems, Inc. Method of forming composite masonry blocks
5619835, Jan 25 1996 WILMINGTON TRUST, NATIONAL ASSOCIATION Modular block retaining wall system
5624211, Mar 31 1993 POE, L RICHARD Modular block retaining wall construction and components
5673530, Jan 25 1996 WILMINGTON TRUST, NATIONAL ASSOCIATION Modular block retaining wall system
5704183, May 04 1993 Anchor Wall Systems, Inc. Composite masonry block
5709062, Oct 06 1992 Anchor Wall Systems, Inc. Composite masonry block
5711129, Oct 06 1992 Anchor Wall Systems, Inc. Masonry block
5795105, Oct 06 1992 ANCHOR WALL SYSTEMS, INC Composite masonry block
5827015, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
5879603, Nov 08 1996 ANCHOR WALL SYSTEMS, INC Process for producing masonry block with roughened surface
6029943, Nov 08 1996 ANCHOR WALL SYSTEMS, INC Splitting technique
6113318, Oct 06 1992 Anchor Wall Systems, Inc. Composite masonry block
6142713, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6168353, Aug 27 1998 ANCHOR WALL SYSTEMS, INC Retaining wall and method of wall construction
6178704, Nov 08 1996 Anchor Wall Systems, Inc. Splitting technique
6183168, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6250850, Aug 19 1999 ANCHOR WALL SYSTEMS, INC Block with multifaceted bottom surface
6312197, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
6616382, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
7048472, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
7124754, Aug 06 2004 DLK INC Method and device for creating a decorative block feature
7168218, Jun 11 2004 R&DD CONCEPTS, LLC Mortarless fence block system
7360970, Sep 27 1989 Anchor Wall Systems, Inc. Composite masonry block
7384215, Oct 06 1992 Anchor Wall Systems, Inc. Composite masonry block
7458800, Jan 04 2002 Anchor Wall Systems, Inc. Mold assembly for manufacturing a masonry block
7807083, Jan 04 2002 Anchor Wall Systems, Inc. Method of making a concrete block
7823360, May 24 2006 Open core building blocks system
7849656, Apr 18 2008 ANCHOR WALL SYSTEMS, INC Dry cast block arrangement and methods
8128851, Jan 04 2002 Anchor Wall Systems, Inc. Concrete block and method of making same
8540915, Jan 04 2002 Anchor Wall Systems, Inc. Concrete block and method of making same
8865039, Jan 04 2002 Anchor Wall Systems, Inc. Method of making a concrete block
9387602, Jan 04 2002 Anchor Wall Systems, Inc. Method of making a concrete block
9855678, Jan 04 2002 Anchor Wall Systems, Inc. Method of making a concrete block
D340772, Aug 27 1992 CSTW, Inc. Retaining wall block
D340776, Aug 27 1992 CSTW, Inc. Retaining wall block
D340997, Aug 27 1992 CSTW, Inc. Retaining wall block
D342580, Aug 27 1992 CSTW, Inc. Retaining wall block
D344349, Jun 16 1992 Wave energy dissipation block
D350611, Aug 18 1993 Retaining wall block
D351031, Oct 28 1992 Infinity Stone, Inc. Retaining wall stone
D359811, May 24 1993 Concrete block
D362511, Aug 16 1993 Societ Civile des Brevets Henri C. Vidal Cap block
D363786, Aug 24 1994 Magnum Stone, Inc. Retaining wall stone
D380560, Jun 08 1987 MELLON BANK, N A Three faceted broken front face of a retaining wall block
D381086, May 03 1995 MELLON BANK, N A Front face of a retaining wall block
D397230, May 03 1995 MELLON BANK, N A Front face of a retaining wall
D405193, Jan 08 1997 Cast block
D405543, Oct 17 1996 Wall block
D430680, Jan 15 1999 Handy-Stone Corporation Concrete block
D433158, Jul 07 1999 Westblock Systems, Inc.; WESTBLOCK SYSTEMS, INC Retaining wall block
D437422, Aug 17 1999 ANCHOR WALL SYSTEMS, INC Face of a retaining wall block
D438640, Aug 17 1999 ANCHOR WALL SYSTEMS, INC Face of a retaining wall block
D441464, Mar 26 1999 King's Material, Inc. Stair block for use in landscaping
D445512, Oct 27 1997 ANCHOR WALL SYSTEMS, INC Retaining wall block
D458693, Nov 08 1996 ANCHOR WALL SYSTEMS, INC Retaining wall block
D459487, Jul 26 2001 Allan Block Corporation Landscape block
D466228, Jul 07 1999 Westblock Systems, Inc. Retaining wall block
D468450, Jul 07 1999 Westblock Systems, Inc. Retaining wall block
D475143, Jul 07 1999 Westblock Systems, Inc. Retaining wall block
D485371, Feb 17 2003 Menard, Inc. Retaining wall block
D509909, May 25 2004 DLK INC Retaining wall and block face
D518578, Nov 21 2003 ANCHOR WALL SYSTEMS, INC Molded surface of a concrete product
D529628, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D532910, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D538946, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D541950, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D581548, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D598137, May 14 2007 Anchor Wall Systems, Inc. Molded surface of a concrete product
D604430, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D613880, May 14 2007 Anchor Wall Systems, Inc. Mold surface of a concrete block
D619732, Nov 18 2008 ANCHOR WALL SYSTEMS, INC Molded surface of a concrete product
D619733, Nov 18 2008 ANCHOR WALL SYSTEMS, INC Molded surfaces of a concrete product
D619734, Dec 19 2008 ANCHOR WALL SYSTEMS, INC Molded surface of a concrete product
D620133, Feb 25 2009 ANCHOR WALL SYSTEMS, INC Molded surface of a concrete product
D621960, Nov 21 2003 Anchor Wall Systems, Inc. Molded surface of a concrete product
D625841, May 14 2007 Anchor Wall Systems, Inc. Molded surface of a concrete product
D631984, Nov 18 2008 Anchor Wall Systems, Inc. Molded surfaces of a concrete product
D632808, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D632809, Feb 25 2009 Anchor Wall Systems, Inc. Molded surface of a concrete product
D632810, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D639456, May 14 2007 Anchor Wall Systems, Inc. Molded surface of a concrete product
D643939, Feb 25 2009 Anchor Wall Systems, Inc. Molded surface of a concrete product
D643941, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D643943, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D650917, Nov 18 2008 Anchor Wall Systems, Inc. Molded surfaces of a concrete product
D652953, May 14 2007 Anchor Wall Systems, Inc. Molded surface of a concrete product
D653355, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D662608, Feb 25 2009 Anchor Wall Systems, Inc. Molded surface of a concrete product
D662609, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D666315, Nov 18 2008 Anchor Wall Systems, Inc. Molded surfaces of a concrete product
D666740, Jun 28 2011 KEYSTONE RETAINING WALL SYSTEMS, INC Landscaping block
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D673694, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D677801, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D677802, Feb 25 2009 Anchor Wall Systems, Inc. Molded surface of a concrete product
D687168, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D690835, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D690836, Feb 25 2009 Anchor Wall Systems, Inc. Molded surface of a concrete product
D703838, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D706958, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D722390, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D722392, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D742539, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D743576, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D764685, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D789554, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D811621, Dec 19 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D815307, Nov 18 2008 Anchor Wall Systems, Inc. Molded surface of a concrete product
D877653, Sep 18 2017 KEYSTONE RETAINING WALL SYSTEMS LLC Planter block
Patent Priority Assignee Title
2882689,
3995434, Aug 08 1974 Nippon Tetrapod Co., Ltd.; Robert Q., Palmer Wave dissipating wall
4016693, Aug 22 1975 Warren Insulated Bloc, Inc. Insulated masonry block
4312606, Mar 21 1980 Interlocking prefabricated retaining wall system
4496226, Jul 22 1981 CAMBRIDGE INSTRUMENTS INC , A DE CORP ANDed motor control system for motorized ophthalmic instrument
566924,
CH205452,
237704,
FR1360872,
GB1385207,
GB2127872A,
GB336,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 26 1987FORSBERG, PAUL J KEYSTONE RETAINING WALL SYSTEMS, INC , 3101 WEST 69TH STREET, EDINA, MINNESOTA, A CORP OF MNASSIGNMENT OF ASSIGNORS INTEREST 0047380135 pdf
Jun 08 1987Keystone Retaining Wall Systems, Inc.(assignment on the face of the patent)
Sep 15 1997KEYSTONE RETAINING WALL SYSTEMS, INC U S BANK NATIONAL ASSOCIATIONSECURITY AGREEMENT0087320302 pdf
Dec 21 1999U S BANK NATIONAL ASSOCIATIONKEYSTONE RETAINING WALL SYSTEMS, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0112380432 pdf
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