Combined keylock facing panel and H-shaped retaining wall block

- G. P. Industries, Inc.
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Description

FIG. 1 is a perspective view of a combined keylock facing panel and H-shaped retaining wall block showing my new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D299067 December 20, 1988 Forsberg
D314240 January 29, 1991 Scheiwiller
D317048 May 21, 1991 Forsberg
860565 July 1907 Peetz
3766699 October 1973 Dinkel
5337527 August 16, 1994 Wagenaar
5353569 October 11, 1994 Rodrique
5361557 November 8, 1994 Snyder et al.
5465544 November 14, 1995 Ghahary
Patent History
Patent number: D404146
Type: Grant
Filed: Jul 19, 1995
Date of Patent: Jan 12, 1999
Assignee: G. P. Industries, Inc. (Schaumburg, IL)
Inventor: Garry R. Perkins (Rolling Meadows, IL)
Primary Examiner: Raphael Barkai
Law Firm: Fitch, Even, Tabin & Flannery
Application Number: 0/42,710
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;