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Publication numberUSD347285 S
Publication typeGrant
Application numberUS 07/900,853
Publication date24 May 1994
Filing date18 Jun 1992
Publication number07900853, 900853, US D347285 S, US D347285S, US-S-D347285, USD347285 S, USD347285S
InventorsMark A. Woolbright
Original AssigneeSt. Louis Retaining Wall Co., Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Retaining wall building block
US D347285 S
Abstract  available in
Images(2)
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Claims(1)
  1. The ornamental design for retaining wall building block, as shown and described.
Description

FIG. 1 is a top plan view of a retaining wall building block of a first embodiment showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front view of a retaining wall building block of a second embodiment.

Non-Patent Citations
Reference
1Allan Block Corporation, Bloomington, Minn., Allan Block Retaining Walls, pp. 1-4 and two inserts, 1990.
2Keystone Retaining Wall Systems, Inc., Minneapolis, Minn., Compac Unit, pp. 1 and 2, 1990.
3Keystone Retaining Wall Systems, Inc., Minneapolis, Minn., Keystone Retaining Wall Systems, Foldable insert, 1991.
4Kiltie Corporation, North St. Paul., Minn., Versa-Lok Retaining Wall Systems, Foldable insert, 1989.
5Seagren Industries, Inc., St. Louis, Mo., Loffelstein Retaining Walls, pp. 1-4 and insert, Circa. 1990.
6Stone Wall, Landscape Retaining Wall System, pp. 1-4 and one insert, Circa. 1990.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US827281217 Aug 200925 Sep 2012Smart Slope LlcRetaining wall system
US874595321 Sep 201210 Jun 2014Smart Slope, LlcRetaining wall system
Classifications
U.S. ClassificationD25/113