Revetment link block
Latest Revetment Products, Ltd. Patents:
Description
FIG. 1 is a perspective view of a revetment link block embodying my invention, taken from an upper corner thereof;
FIG. 2 is a top view of the revetment link block of FIG. 1;
FIG. 3 is a typical elevational side view of the revetment link block of FIG. 1;
FIG. 4 is a typical elevational end view of the revetment link block of FIG. 1; and
FIG. 5 is a bottom view of the revetment link block of FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3870423 | March 1975 | Peitz, Jr. |
1912155 | November 1970 | DEX |
2109971 | September 1971 | DEX |
593389 | November 1977 | CHX |
Patent History
Patent number: D254033
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: 5/840,669
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: 5/840,669
Classifications
Current U.S. Class:
D25/87;
D25/80;
D25/88;
D25/91;
D25/92;
D25/93
International Classification: D2501;
International Classification: D2501;