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

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.

Patent Priority Assignee Title
D700716, Mar 15 2013 PACIFIC COAST BUILDING PRODUCTS, INC Wall block
Patent Priority Assignee Title
168221,
196970,
D246386, Nov 17 1975 Concrete block
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 11 1980Warren F. B., Lindsley(assignment on the face of the patent)
Feb 11 1982SIEDSCHLAG, ARNOLD C LINDSLEY, WARREN F B ASSIGNOR ASSIGNS 35% TO SAID ASSIGNEE 0039490303 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule