Patent
   D430680
Priority
Jan 15 1999
Filed
Jan 15 1999
Issued
Sep 05 2000
Expiry
Sep 05 2014
Assg.orig
Entity
unknown
8
84
n/a
The ornamental design for a concrete block, as shown and described.

FIG. 1 is a top, front and side perspective view of a concrete block showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front side elevational view thereof;

FIG. 7 is a back side elevational view thereof;

FIG. 8 is a top, front and side perspective view of a second embodiment of a concrete block showing our new design;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a bottom plan view of FIG. 8;

FIG. 11 is a left side elevational view of FIG. 8;

FIG. 12 is a right side elevational view of FIG. 8;

FIG. 13 is a front side elevational view of FIG. 8; and,

FIG. 14 is a rear side elevational view of FIG. 8.

Blomquist, Peter J., Strand, Todd P.

Patent Priority Assignee Title
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D596762, Oct 11 2007 APG West, Inc. Diamond pattern concrete masonry unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 15 1999Handy-Stone Corporation(assignment on the face of the patent)
Feb 25 1999BLOMQUIST, PETER J Handy-Stone CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099170589 pdf
Mar 03 1999STRAND, TODD P Handy-Stone CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099170589 pdf
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