Revetment grid
Latest Revetment Products, Ltd. Patents:
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
Foreign Patent Documents
1379440 | May 1921 | Brainerd |
3421417 | January 1968 | Pilaar |
3557669 | June 1968 | Fenton |
3903702 | September 1975 | Appleton |
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
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;
International Classification: D2501;