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Patent
D264998
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Priority
Apr 11 1980
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Filed
Apr 11 1980
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Issued
Jun 15 1982
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Expiry
Jun 15 1996
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Assg.orig
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Entity
unknown
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1
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3
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The ornamental design for the louvered concrete block, as shown and described.
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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.
Siedschlag, Arnold C.
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