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Publication numberUSD317048 S
Publication typeGrant
Application numberUS 07/273,873
Publication dateMay 21, 1991
Filing dateNov 21, 1988
Publication number07273873, 273873, US D317048 S, US D317048S, US-S-D317048, USD317048 S, USD317048S
InventorsPaul J. Forsberg
Original AssigneeKeystone Retaining Wall Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Wall block
US D317048 S
Abstract  available in
Images(3)
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Claims(1)
  1. The ornamental design for a wall block, as shown and described.
Description

FIG. 1 is a perspective view of a wall block showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a second embodiment of a wall block showing my new design;

FIG. 8 is a front elevational view of FIG. 7;

FIG. 9 is a top plan view of FIG. 7;

FIG. 10 is a bottom plan view of FIG. 7;

FIG. 11 is a side elevational view of FIG. 7, the opposite side being a mirror image thereof;

FIG. 12 is a rear elevational of FIG. 7;

FIG. 13 is a perspective view of a third embodiment of a wall block showing my new design;

FIG. 14 is a front elevational view of FIG. 13;

FIG. 15 is a top plan view of FIG. 13;

FIG. 16 is a bottom plan view of FIG. 13;

FIG. 17 is a side elevational view of FIG. 13, the opposite side being a mirror image thereof; and

FIG. 18 is a rear elevational view of FIG. 13.

Non-Patent Citations
Reference
1"Paving Stone" publication, Jun. 1984.
2Besser Company bulletin, Feb. 1985.
3Besser, "Modular Concrete Block" publication, pp. 18-19, 1984.
4Concrete Masonry Pictorial, vol. 33, No. 3, p. 5, 1977.
5The Hollow Building Handbook, p. 11, Jan. 1924.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5487623 *Aug 18, 1993Jan 30, 1996Societe Civile Des Brevets Henri C. VidalModular block retaining wall construction and components
US5589124 *Jun 6, 1995Dec 31, 1996Block Systems, Inc.Method of forming composite masonry blocks
US5624211 *Feb 14, 1994Apr 29, 1997Societe Civile Des Brevets Henri C. VidalModular block retaining wall construction and components
US6142713 *Sep 25, 1998Nov 7, 2000Anchor Wall Systems, Inc.Composite masonry block
US6178704Jul 1, 1999Jan 30, 2001Anchor Wall Systems, Inc.Splitting technique
US6183168Feb 3, 2000Feb 6, 2001Anchor Wall Systems, Inc.Composite masonry block
US6250850Aug 19, 1999Jun 26, 2001Rockwood Retaining Walls, Inc.Block with multifaceted bottom surface
US6312197Sep 18, 2000Nov 6, 2001Anchor Wall Systems, Inc.Composite masonry block
US6488448Jan 7, 2000Dec 3, 2002Kiltie Corp.Block module
US6960048Aug 28, 2002Nov 1, 2005Kiltie CorporationModular segmented retaining wall
US7124754Aug 6, 2004Oct 24, 2006Custom Precast & Masonry, Inc.Method and device for creating a decorative block feature
US7168218Jun 11, 2004Jan 30, 2007David Stalder SpratlenMortarless fence block system
US7208112Feb 5, 2003Apr 24, 2007Anchor Wall Systems, Inc.Concrete block and method of making same
US7229235Aug 31, 2005Jun 12, 2007Kiltie CorporationRetaining wall system
US7244079Sep 15, 2005Jul 17, 2007Kiltie CorporationRetaining wall system
US7351015Apr 10, 2006Apr 1, 2008Mortarless Technologies, LlcInvertible retaining wall block
US7367752Nov 12, 2005May 6, 2008Mortarless Technologies, LlcExtended width retaining wall block
US7396190Feb 28, 2007Jul 8, 2008Mortarless Technologies, LlcExtended width retaining wall block
US7458800Oct 20, 2006Dec 2, 2008Anchor Wall Systems, Inc.Mold assembly for manufacturing a masonry block
US7497646Apr 17, 2006Mar 3, 2009Mortarless Technologies LlcExtended width retaining wall block
US7807083Apr 5, 2007Oct 5, 2010Anchor Wall Systems, Inc.Method of making a concrete block
US7823360May 24, 2007Nov 2, 2010Jared CottleOpen core building blocks system
US7849656Apr 18, 2008Dec 14, 2010Anchor Wall Systems, Inc.Dry cast block arrangement and methods
US8128851Dec 16, 2009Mar 6, 2012Anchor Wall Systems, Inc.Concrete block and method of making same
US8540915Jan 27, 2012Sep 24, 2013Anchor Wall Systems, Inc.Concrete block and method of making same
Classifications
U.S. ClassificationD25/114