Revetment grid

- Revetment Products, Ltd.

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Description

FIG. 1 is a perspective view of a revetment grid embodying my invention, taken from the upper side thereof;

FIG. 2 is a top plan view of the revetment grid of FIG. 1;

FIG. 3 is an elevational view from a first side of the revetment grid of FIG. 1;

FIG. 4 is an elevational end view of the revetment grid of FIG. 1, taken from the right-hand side of FIG. 2;

FIG. 5 is an elevational end view of the revetment grid of FIG. 1 taken from the left-hand side of FIG. 2;

FIG. 6 is an elevational side view of the opposite end of the revetment grid of FIG. 1 taken from the side shown in FIG. 3; and

FIG. 7 is a bottom view of the revetment grid of FIG. 1.

Referenced Cited
U.S. Patent Documents
1379440 May 1921 Brainerd
3421417 January 1968 Pilaar
3557669 June 1968 Fenton
3903702 September 1975 Appleton
Foreign Patent Documents
162712 April 1949 ATX
Patent History
Patent number: D254034
Type: Grant
Filed: Oct 11, 1977
Date of Patent: Jan 22, 1980
Assignee: Revetment Products, Ltd. (Royal Oak, MI)
Inventor: George H. Amber (Birmingham, MI)
Primary Examiner: A. Hugo Word
Attorney: Allen M. Krass
Application Number: 5/840,670
Classifications
Current U.S. Class: D25/91; D25/80; D25/87
International Classification: D2501;