Patent
   D417506
Priority
Dec 03 1997
Filed
Dec 03 1997
Issued
Dec 07 1999
Expiry
Dec 07 2013
Assg.orig
Entity
unknown
9
16
n/a
The ornamental design for a retaining wall block, as shown and described.

FIG. 1 is a front and right side perspective view of a retaining wall block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left-side elevational view thereof, the right side being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an enlarged fragmentary view from FIG. 2 showing the surface texture detail of a tooth;

FIG. 7 is a bottom plan view; and,

FIG. 8 is a fragmentary top plan view of a second embodiment of my design, the only difference being the smooth surface texture and triangular holes in each tooth it being understood that the remaining surfaces of the retaining wall block are the same as the first embodiment shown in FIGS. 1 through 7.

Harding, Bret E.

Patent Priority Assignee Title
6948282, Jan 09 2003 Allan Block Corporation Interlocking building block
7712281, Jan 09 2003 Allan Block Corporation Interlocking building block
7823360, May 24 2006 Open core building blocks system
D435917, Aug 31 1999 Retaining wall block
D464145, Jun 19 2001 Anchor Wall Systems Side wall portion of a retaining wall block
D633629, Oct 16 2008 Keystone Retaining Wall Systems, Inc. Wall block
D689203, Mar 29 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D689204, Mar 29 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
D694914, Mar 29 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscaping block
Patent Priority Assignee Title
4337755, Apr 23 1980 Solar collector block
4627764, Mar 25 1981 Paving stone, process for manufacturing same and device for carrying out the manufacturing process
4825619, Sep 15 1986 Keystone Retaining Wall Systems, Inc. Block wall
4922678, Mar 20 1987 Structural assembly for producing interconnecting structures
5505034, Nov 02 1993 Pacific Pre-Cast Products, Ltd. Retaining wall block
5560173, Nov 30 1990 Concrete or ceramics elements
5651642, Mar 17 1995 Concrete building blocks
5771654, Nov 14 1994 COMPOSITE TECHNOLOGIES CO LLC Method of construction using molded polymer blocks
868999,
D296007, May 27 1986 KEYSTONE RETAINING WALL SYSTEMS, INC , A CORP OF MINNESOTA Wall block
D316904, May 14 1986 KEYSTONE RETAINING WALL SYSTEMS, INC , 7600 FRANCE AVE , SOUTH, EDINA, MN 55435, A CORP OF MN Convex block
D329066, Dec 04 1990 Interlego A.G. Toy construction block
D343461, Oct 05 1992 LEHI BLOCK COMPANY Retaining wall block
D359811, May 24 1993 Concrete block
D363787, Jun 13 1994 Lehi Block Co. Retaining wall block
D381086, May 03 1995 MELLON BANK, N A Front face of a retaining wall block
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule