Patent
   D509597
Priority
Feb 24 2004
Filed
Feb 24 2004
Issued
Sep 13 2005
Expiry
Sep 13 2019
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a construction concrete block, as shown.

FIG. 1 is a perspective view of the construction concrete block;

FIG. 2 is a front elevational view of the construction concrete block;

FIG. 3 is a side elevational view of the contruction concrete block;

FIG. 4 is a top plan view of the construction concrete block; and,

FIG. 5 is a bottom plan view of the construction concrete block.

Yanagisawa, Paul

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D688810, Aug 15 2012 Modular mortise and tenon base
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Patent Priority Assignee Title
5465542, May 29 1992 ADVANCED BUILDING TECHNOLOGIES, LLC Interblocking concrete form modules
5865005, Aug 06 1997 Prefabricated concrete retaining wall
D456527, Oct 05 2000 Brick
D467668, Nov 10 1999 A S OLIVIN Building block with profiled edges
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