Retaining wall block

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Description

FIG. 1 is a rear perspective view of the retaining wall block, taken from above;

FIG. 2 is a front perspective view of the FIG. 1 block, taken from below;

FIG. 3 is a side view of the FIG. 1 block;

FIG. 4 is a bottom view of the FIG. 1 block;

FIG. 5 is a top view of the FIG. 1 block;

FIG. 6 is a rear view of the FIG. 1 block;

FIG. 7 is a side view, from the other side as compared with FIG. 3, of the FIG. 1 block;

FIG. 8 is a front view of the FIG. 1 block;

FIG. 9 is a rear perspective view, taken from above, of a variant of a FIG. 1 block;

FIG. 10 is a front perspective view, taken from below, of the FIG. 9 block;

FIG. 11 is a side view of the FIG. 9 block;

FIG. 12 is a bottom view of the FIG. 9 block;

FIG. 13 is a top view of the FIG. 9 block;

FIG. 14 is a rear view of the FIG. 9 block;

FIG. 15 is a side view, taken from the other side as compared with FIG. 11, of the FIG. 9 block; and,

FIG. 16 is a front view of the FIG. 9 block.

Claims

The ornamental design of a retaining wall block, as shown.

Referenced Cited
U.S. Patent Documents
2074813 March 1937 Sill
4860505 August 29, 1989 Bender
D305938 February 6, 1990 Risi et al.
5622456 April 22, 1997 Risi et al.
5647185 July 15, 1997 Forlini
D403785 January 5, 1999 Risi et al.
Foreign Patent Documents
1182295 February 1985 CA
1204296 May 1986 CA
1307675 September 1992 CA
Other references
  • Lo Gioco Lanscaping, Siena Stone Product Information, www.llibrick.com/siena.html, Feb. 9, 2004.
  • Retaining Walls, Siena Stone, Siena Stone Product Information, p. 30.
  • Siena Stone, Siena Stone Product Information. www.unilock.com, Aug. 28, 2003.
  • Unilock,Siena Stone, Product Information, www.unilock.com/product, Aug. 29, 2003.
  • Oaks Concrete Products, Alterra Product Information, Feb. 20, 2004.
  • Oaks Concrete Products, Ortana Product Information, Feb. 20, 2004.
  • Unilock, Pisa2 Information, www.unilock.com/product, Oct. 14, 2003.
  • Unilock, Pisa II Information, www.unilock.com/product, Aug. 28, 2003.
  • Lo Gioco Lanscaping, Inc., Pisa II Paving Bricks, www.llibrick.com/bricks.html, Feb. 9, 2004.
  • Lo Gioco Lanscaping, Inc., Pisa II, www.llibrick.com/pisa2/html, Feb. 9, 2004.
  • Wescon Pavers, Packaging & Weights—Pisa II, Weights & Design Aids, www.westconpavers.com, Feb. 9, 2004.
  • Weston Pavers, Packaging & Weights, Accessories, Product Information, Feb. 9, 2004.
  • Lockcrete, Product Information, System Component www.Lockcrete.com, Feb. 9, 2004.
  • Weston Pavers, Packaging & Weights, Pisa II, Product Information, Paver Depot Products, Feb. 18, 2004.
  • Unilock, Pica2, Product Detail, www.unilock.com, Feb. 9, 2004.
  • Oaks Concrete Products, Pavers, Walls & Enviro Products Oaks Product Guide, Mar. 2003.
Patent History
Patent number: D517221
Type: Grant
Filed: Feb 18, 2005
Date of Patent: Mar 14, 2006
Assignee: Oaks Concrete Products Ltd. (Milton)
Inventors: Guy Keys (Guelph), Andy Savoie (Brampton), Rick Stinchcombe (Tecumseh)
Primary Examiner: Robert A. Delehanty
Attorney: Bereskin & Parr
Application Number: 29/223,731
Classifications