Patent
   D401356
Priority
Apr 30 1997
Filed
Apr 30 1997
Issued
Nov 17 1998
Expiry
Nov 17 2012
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a construction block, as shown and described.

FIG. 1 is a perspective view of construction block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevaitonal view thereof; and,

FIG. 7 is a bottom plan view thereof.

Adam, David L.

Patent Priority Assignee Title
D439676, Oct 06 1997 Bend Industries, Inc. Decorative edging and stepping block
D488569, Nov 12 2002 Keystone Retaining Wall Systems, Inc. Landscaping block
D686346, Dec 21 2012 KEYSTONE RETAINING WALL SYSTEMS LLC Landscape stone
Patent Priority Assignee Title
170331,
2847848,
307395,
4993206, Aug 04 1988 National Concrete Masonry Association Interlocking building units and walls constructed thereby
5044834, Jul 26 1990 ANCHOR WALL SYSTEMS, INC Retaining wall construction and blocks therefor
D319885, Sep 02 1988 Kiltie Corporation Retaining wall block
D321060, Nov 07 1988 Kiltie Corporation Retaining wall block
D346667, Sep 09 1992 Kiltie Corporation Retaining wall block
D350402, Apr 15 1993 King's Materials, Inc. Retaining wall block
GB473075,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 24 1997ADAM, DAVID L ADAM, DRU ANNUNDIVIDED ONE-HALF INTEREST0087540675 pdf
Apr 30 1997Dru Ann, Adam(assignment on the face of the patent)
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