Louvered concrete block
Latest Warren F. B. Lindsley Patents:
Description
FIG. 1 is a perspective view of the bottom, front _and one side of a louvered concrete block embodying the _invention; and _
FIG. 2 is a perspective view of the top, back and _other end of the louvered concrete block shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
D168221 | November 1952 | Gonnella |
D196970 | November 1963 | Fulwider |
D246386 | November 15, 1977 | Hardin |
Patent History
Patent number: D264998
Type: Grant
Filed: Apr 11, 1980
Date of Patent: Jun 15, 1982
Assignee: Warren F. B. Lindsley (Phoenix, AZ)
Inventor: Arnold C. Siedschlag (Phoenix, AZ)
Primary Examiner: A. Hugo Word
Attorney: Warren F. B. Lindsley
Application Number: 6/139,350
Type: Grant
Filed: Apr 11, 1980
Date of Patent: Jun 15, 1982
Assignee: Warren F. B. Lindsley (Phoenix, AZ)
Inventor: Arnold C. Siedschlag (Phoenix, AZ)
Primary Examiner: A. Hugo Word
Attorney: Warren F. B. Lindsley
Application Number: 6/139,350
Classifications
Current U.S. Class:
D25/97;
D25/80;
D25/91
International Classification: D2501;
International Classification: D2501;