Modular block for retaining wall

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Description

FIG. 1 is a front, top perspective view of a modular block for retaining wall showing my new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front, top perspective view of a second embodiment of the modular block for retaining wall; and

FIG. 4 is a rear, bottom perspective view of the second embodiment.

Referenced Cited
U.S. Patent Documents
D198129 May 1964 Davis
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4490075 December 25, 1984 Risi et al.
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4524551 June 25, 1985 Scheiwiller
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Foreign Patent Documents
941626 February 1974 CAX
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1182295 February 1985 CAX
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Other references
  • Munich II, Interlocking Paving Stone, KNR--Durastone Ltd., Georgetown, Ontario, Canada, published before Feb. 28, 1988.
Patent History
Patent number: D313280
Type: Grant
Filed: Feb 28, 1989
Date of Patent: Dec 25, 1990
Assignee: 719097 Ontario Limited (Georgetown)
Inventors: Raymond Rodenburgh (Oshawa), Brett Mitchell (Manitoba), Edward Bryant (Etobicoke)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Price, Heneveld, Cooper, DeWitt & Litton
Application Number: 7/317,028
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)