Cast block
FIG. 1 is a right, front perspective view of a cast block of my new design for use in a wall;
FIG. 2 is a front view thereof;
FIG. 3 is a left view thereof, the right side view being a mirror image thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a right, front perspective view of a second embodiment of a cast block of my new design;
FIG. 8 is a front view thereof;
FIG. 9 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a top view thereof;
FIG. 12 is bottom view;
FIG. 13 is a right, front perspective view of a third embodiment of a cast block of my new design;
FIG. 14 is a front view thereof;
FIG. 15 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 16 is a rear view thereof;
FIG. 17 is a top view thereof;
FIG. 18 is bottom view;
FIG. 19 is a right, front perspective view of a fourth embodiment of a cast block of my new design;
FIG. 20 is a front view thereof;
FIG. 21 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 22 is a rear view thereof;
FIG. 23 is a top view thereof;
FIG. 24 is bottom view;
FIG. 25 is a right, front perspective view of a fifth embodiment of a cast block of my new design;
FIG. 26 is a front view thereof;
FIG. 27 is a left side view thereof, a right side view being a mirror image thereof;
FIG. 28 is a rear view thereof;
FIG. 29 is a top view thereof; and,
FIG. 30 is bottom view.
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- R&D Interlock International, Inc., London, Ontario, Canada brochure for Earthbase Dynoblock.RTM. Mortarless Self-Interlocking Concrete Units, 6pgs., 1989. IDR (Innovative Design Research) Division of the National Concrete Masonry Association, Herndon, Virginia 22070 brochure for Terrastop.TM. Architectural Earth Retainage and Landscaping Wall System, 2pgs. (undated). Darmur.RTM. Retaining Walls brochure for dry-build concrete block wall from Square Grip, 6pgs., Sep. 1988. Guttman Construction, Inc., San Diego, California 92108, brochure for EarthStone.TM. Wall System for erosion control, 2pgs., (undated). Concor Technicrete Limited brochure for Enviro-Wall precast block retaining wall, 2pgs., (undated). Versa-Lok.TM. brochure for retaining wall systems, 5pgs., Versa-Lok, Kiltie Corporation, North St. Paul, Minnesota 55109, (undated). Designer Blocks, Inc. brochure for StoneWall.TM. Series System Landscaping Retaining Wall System, 2pgs., Designer Blocks, Milwaukee, Wisconsin 53211, (undated).
Type: Grant
Filed: Jan 8, 1997
Date of Patent: Feb 2, 1999
Inventor: John M. Scales (Norcross, GA)
Primary Examiner: B. J. Bullock
Law Firm: Kennedy, Davis & Kennedy
Application Number: 0/64,682
International Classification: 2501;