Retaining wall block
Description
FIG. 1 is a left side perspective view of a retaining wall block showing my new design;
FIG. 2 is a front elevation view;
FIG. 3 is a bottom plan view;
FIG. 4 is a right side elevation view, a left side view being the mirror image thereof;
FIG. 5 is a rear elevation view; and,
FIG. 6 is a top plan view.
Referenced Cited
U.S. Patent Documents
Other references
D343461 | January 18, 1994 | Powell |
4229123 | October 21, 1980 | Heinzman |
4920712 | May 1, 1990 | Dean, Jr. |
5294216 | March 15, 1994 | Slevert |
- "Light in the Hand . . . Heavy in the Wall" Brochure, 2 Pages, by Stonewall Retaining Wall Systems and Westblock Products, Inc. 1991. "PISA II Interlocking Retaining Wall System" Brochure, 2 Pages, by PISA II and RISI Stone Ltd. 1988. "PISA II Interlocking Retaining Wall System for Garden Landscaping" Brochure, 2 Pages, by PISA II and RISI Stone Ltd. 1984, 1985. "Interlocking Retaining Walls From RISI Stone" Brochure, 2 Pages, by Rothbury Investments Ltd. and RISI Stone Ltd. 1989.
Patent History
Patent number: D363787
Type: Grant
Filed: Jun 13, 1994
Date of Patent: Oct 31, 1995
Assignee: Lehi Block Co. (Lehi, UT)
Inventor: Arthur T. Powell (Lehi, UT)
Primary Examiner: Doris Clark
Attorney: M. Reid Russell
Application Number: 0/24,372
Type: Grant
Filed: Jun 13, 1994
Date of Patent: Oct 31, 1995
Assignee: Lehi Block Co. (Lehi, UT)
Inventor: Arthur T. Powell (Lehi, UT)
Primary Examiner: Doris Clark
Attorney: M. Reid Russell
Application Number: 0/24,372
Classifications
Current U.S. Class:
Rectangular Or Square Detail (D25/118)